dotnet

  • .NET Community Toolkit

    A collection of helpers and APIs for .NET developers, agnostic of any specific UI platform.

    c-sharp dotnet open-source api 2026-03-10
  • Bullseye

    A .NET library for running a target dependency graph, typically used as a build tool for .NET projects.

    dotnet automation cli developer-friendly 2026-02-24
  • NetEscapades.AspNetCore.SecurityHeaders

    Small package to add security headers to ASP.NET Core websites for improved security.

    security aspnetcore dotnet open-source 2026-02-24
  • TickerQ

    Fast reflection-free background task scheduler for .NET with source generators and real-time dashboard.

    dotnet job-scheduler background-processing scheduling real-time-dashboard 2026-03-17

Learning

  • 500 AI Agents Projects

    A curated collection of over 500 AI agent use cases across various industries with links to open-source projects for implementation.

    curated-list ai-agents github-repo open-source 2026-04-29
  • AI Engineering Hub

    In-depth tutorials on LLMs, RAGs and real-world AI agent applications.

    ai llms rag agents tutorial open-source 2026-05-03
  • AIforITOps

    Workshop for IT/Ops teams to learn how to manage AI-enabled applications on Microsoft Azure.

    workshop microsoft azure ai learning 2026-04-29
  • Awesome Software Architecture

    Curated list of awesome articles, videos, and other resources to learn and practice software architecture, patterns, and principles.

    curated-list software-architecture learning resources open-source 2026-05-03
  • Build Your Own X

    Collection of step-by-step guides to rebuild popular technologies from scratch.

    open-source learning tutorial github-repo 2026-02-22
  • Chain-of-Verification (CoVe)

    Educational guide on Chain-of-Verification prompting, a self-critique technique to reduce LLM hallucinations through systematic verification questions.

    learning ai llm prompt-engineering verification hallucination-detection documentation tutorial open-source 2026-05-04
  • Claude Prompting Best Practices

    Comprehensive guide to prompt engineering techniques for Claude's latest models, covering clarity, examples, XML structuring, thinking, and agentic systems.

    claude prompt-engineering ai documentation 2026-04-29
  • Deep Learning with Python

    Free companion website for the Deep Learning with Python book covering neural networks, TensorFlow, PyTorch, JAX, Keras, and real-world AI workflows.

    learning book deep-learning python tensorflow pytorch keras jax machine-learning education 2026-05-03
  • Effective Context Engineering for AI Agents

    Anthropic's guide to context engineering strategies for building capable AI agents, covering compaction, structured note-taking, and sub-agent architectures.

    learning ai context-management prompt-engineering agents ai-agents anthropic claude documentation 2026-05-04
  • El-Pths Wiki

    Wiki related files for Electronics in PTHS Wiki (schematics, drawings, and images).

    electronics wiki open-source 2026-05-03
  • Introduction to Data Science with Python

    Harvard online course teaching Python for data science, covering Pandas, NumPy, Matplotlib, SKLearn, regression, classification, and ML fundamentals.

    learning data-science python education machine-learning statistics course harvard pandas numpy scikit-learn 2026-05-03
  • Learn Harness Engineering

    Course on making agentic coding tools reliable through environment design, state management, and control systems.

    harness-engineering ai-agents learning github-repo tutorial 2026-05-02
  • Machine Learning Systems

    Open-source textbook and curriculum for machine learning systems engineering.

    machine-learning learning textbook ai open-source 2026-05-02
  • Open Source CS

    Curated list of free university courses equivalent to an undergraduate computer science degree.

    curated-list learning computer-science resources 2026-04-29
  • RAG Techniques

    Comprehensive collection of advanced Retrieval-Augmented Generation techniques with detailed notebook tutorials.

    rag python llm langchain tutorial 2026-05-03
  • Structured-Prompt-Driven Development (SPDD)

    Thoughtworks methodology treating prompts as first-class delivery artifacts with the REASONS Canvas to make LLM-assisted changes governable, reviewable, and reusable.

    learning ai prompt-engineering spec-driven-development software-engineering methodology thoughtworks 2026-05-04
  • System Design 101

    Explain complex systems using visuals and simple terms to help prepare for system design interviews.

    software-architecture system-design interview-questions coding-interviews 2026-03-11
  • The Accidental CTO

    Technical book chronicling the journey of scaling a startup from a single server to global infrastructure.

    learning system-design infrastructure software-architecture book 2026-05-02
  • Think Stats

    Notebooks, data, and supplementary material for the third edition of Think Stats.

    python jupyter data-science textbook statistics open-source 2026-05-03
  • Tiny LLM

    A hands-on course to build an LLM serving system from scratch using Python and MLX, covering inference, optimization, and batching.

    learning tutorial llm python mlx ai education open-source 2026-05-03
  • TorchCode

    LeetCode for PyTorch — practice implementing operators and architectures from scratch with instant auto-grading.

    pytorch machine-learning interview jupyter open-source python 2026-04-29
  • Unity Clean Code

    Quick guide to help Unity developers create more robust, maintainable, and cleaner C# code.

    unity c-sharp clean-code good-practices open-source 2026-05-03
  • Using DSPy in Production

    Practical guide to building production DSPy applications covering async RAG pipelines, GEPA prompt optimization, FastAPI serving, and LangSmith monitoring.

    learning ai dspy python rag framework optimization tutorial open-source 2026-05-04
  • learn-claude-code

    A nano Claude Code-like agent harness built from 0 to 1, teaching harness engineering through 12 progressive sessions.

    claude-code ai-agent python tutorial open-source harness-engineering 2026-04-29

A2UI

  • A2UI

    Protocol for agent-driven interfaces enabling AI agents to generate rich, interactive UIs across web, mobile, and desktop.

    google agent-ui protocol json open-source cross-platform 2026-04-29
  • Hashbrown

    TypeScript framework for building generative UI with LLMs, supporting React and Angular with client-side tool calling.

    typescript react angular generative-ui ai open-source 2026-04-29
  • MDX

    Markdown for the component era that lets you use JSX in markdown content with imports and interactive components.

    markdown jsx documentation react javascript open-source 2026-04-29
  • Open JSON UI

    Specification for generating dynamic user interfaces from JSON in CopilotKit's generative UI framework.

    copilotkit generative-ui specification json ai 2026-04-29
  • json-render

    Generative UI framework that generates dynamic interfaces from prompts using predefined JSON component catalogs.

    react generative-ui ai json streaming vercel 2026-04-29

AI Agents

  • ACE

    Framework enabling large language models to self-improve by evolving contexts as modular playbooks.

    ai ai-agents context-management automation 2026-03-11
  • AG2

    Build, orchestrate, and evolve systems of AI agents as an AI workforce.

    ai-agents multi-agent orchestration automation 2026-03-02
  • AIlice

    Fully autonomous general-purpose AI agent with interactive agents call tree architecture.

    ai-agents multi-agent python open-source automation 2026-05-02
  • Acontext

    Context data platform for production AI agents providing unified storage, built-in context engineering, and observability.

    ai context-management automation typescript 2022-01-01
  • Agent Framework

    Framework for building, orchestrating, and deploying AI agents and multi-agent workflows with Python and .NET support.

    python dotnet ai-agents multi-agent orchestration 2026-02-28
  • Agent Lightning

    Framework for training AI agents with reinforcement learning using minimal code changes.

    ai-agents reinforcement-learning python microsoft open-source 2026-05-02
  • Agent Skills

    Folders of instructions and resources to enhance AI agents using Supabase for accurate and efficient tasks.

    ai-agents open-source automation developers 2026-04-05
  • AgentScope

    Production-ready agent framework designed for increasingly agentic LLMs with built-in finetuning support.

    agentic-ai ai-agents multi-agent framework 2026-04-20
  • Agentic AI Immersion

    Comprehensive workshop on AI agents and workflows with hands-on experimentation using Microsoft Foundry and Python.

    ai-agents python workshop microsoft agentic-ai 2026-03-16
  • All Agentic Architectures

    Implementation of 17+ state-of-the-art agentic architectures for practical AI system development stages.

    ai-agents langchain langgraph agentic-ai 2026-03-11
  • Anything LLM

    All-in-one AI productivity accelerator with on-device, privacy-first design and no setup required.

    ai-agents privacy no-code multimodal rag vector-database 2026-03-13
  • Autoresearch

    Autonomous AI agents that run and improve single-GPU LLM training experiments overnight.

    ai-agents automation research single-gpu 2026-03-27
  • Awesome MCP Servers

    Collection of MCP servers related to AI and multi-agent systems.

    ai open-source 2026-02-27
  • Azure Skills

    Plugin connecting GitHub Copilot CLI or Claude Code to Azure for resource management and deployment.

    plugin azure microsoft github-repo 2026-03-12
  • BMAD-METHOD

    AI-driven agile development framework with scale-adaptive intelligence for bug fixes to enterprise systems.

    ai agile open-source project-management 2026-03-10
  • BeeAI Framework

    Toolkit for building intelligent autonomous agents and multi-agent systems in Python and Typescript.

    ai python typescript automation open-source
  • Browserable

    Open source and self-hostable browser automation library for AI agents that can navigate sites and extract information.

    ai-agents browser-automation javascript playwright 2026-03-12
  • Chainlit

    Build conversational AI applications quickly with support for OpenAI, chat models, and Langchain integration.

    python openai llm chatgpt conversational-interface 2026-03-09
  • Claude Code System Prompts

    Collection of system prompts, builtin tool descriptions, and utility prompts for Claude Code AI agents.

    ai-agents open-source github-repo claude-code 2026-04-05
  • Claude Skills

    Collection of 66 specialized skills to transform Claude Code into an expert pair programmer for full-stack developers.

    ai-agents open-source github-repo 2026-03-16
  • Cline

    AI agent integrated in IDE and CLI that autonomously performs coding tasks with user permission.

    ai automation cli developer-friendly open-source 2026-02-22
  • CocoIndex

    Incremental data engine that turns codebases, docs, and media into live, continuously fresh context for AI agents and LLM apps.

    ai ai-agents python rust rag indexing data-engineering knowledge-graph open-source 2026-05-04
  • Cognee

    Knowledge engine for AI agent memory implemented in six lines of code.

    ai knowledge-base ai-agents open-source rag 2026-03-05
  • Company Researcher

    Free and open-source tool that provides detailed insights about companies from comprehensive web data.

    ai open-source knowledge-base collaboration 2026-02-28
  • Container Use

    Containerized development environments enabling multiple coding agents to work safely and independently in parallel.

    ai-agents automation multi-agent open-source 2026-03-17
  • Context Engineering Kit

    Plugins and skills for AI agents focused on context engineering and improving result quality.

    context-engineering plugins skills ai-agents claude 2026-05-02
  • Context Hub

    Provides curated, versioned documentation for coding agents to improve context retention and learning.

    ai ai-agents context-management open-source markdown 2026-03-10
  • CopilotKit

    Frontend stack for agents and generative UI using React and Angular with support for the AG-UI protocol.

    react typescript ai-agents open-source 2026-03-14
  • CosmosDB Agent Kit

    Collection of skills for AI coding agents to work with Azure Cosmos DB and extend agent capabilities.

    ai-agents azure skills database 2026-05-01
  • Craft Agents

    Tool for effective multitasking and API connection with a document-centric workflow in a fluid UI.

    ai-agents automation open-source typescript 2026-03-16
  • DSPyground

    Toolkit for generating high quality prompts using GEPA optimizer with multi-dimensional metrics for AI agents.

    ai-agents open-source prompt-engineering optimization 2026-03-10
  • Deep Agents

    Agent harness built on langchain and langgraph with planning, filesystem backend, and subagent spawning capabilities.

    ai ai-agents automation python 2026-03-09
  • DevilDev

    Spec-driven architecture workspace for generating and iterating software architecture using natural-language specifications.

    ai automation typescript open-source collaboration
  • Dexter

    Autonomous financial research agent that thinks, plans, and learns using real-time market data.

    ai ai-agents fintech automation 2026-03-10
  • DocETL

    System for agentic LLM-powered data processing and ETL focused on complex document workflows.

    python data-pipelines document-processing llm 2026-03-27
  • Entroly

    Self-evolving daemon that compresses large code repositories into concise context for AI code assistants.

    ai-agents open-source context-management token-optimization 2026-04-29
  • Everything Claude Code

    Performance optimization system for AI agent harnesses with skills, memory, and security tooling.

    claude-code developer-tool productivity open-source 2026-04-29
  • Fabric

    Open-source framework for augmenting humans using AI with modular prompts for specific problem solving.

    ai open-source framework prompt-engineering 2026-02-27
  • Forgecode

    Comprehensive coding agent integrating AI capabilities with development environments for multiple AI models.

    ai-agents ai-pair-programming multi-agent open-source 2026-04-05
  • GET SHIT DONE

    A light-weight meta-prompting and context engineering system to prevent context rot across multiple AI coding assistants.

    meta-prompting context-engineering spec-driven-development claude-code 2026-03-27
  • Goose

    Extensible AI agent to automate complex development tasks with any LLM via desktop app or CLI.

    ai-agents automation open-source cli 2026-03-14
  • Graphiti

    Build real-time knowledge graphs for AI agents to enhance retrieval-augmented generation and reasoning.

    ai ai-agents rag real-time 2026-03-10
  • Hindsight

    Agent memory system that enables smarter agents to learn over time rather than just recall conversation history.

    agent-memory agentic-ai ai-agents learning 2026-04-07
  • Hyperframes

    Open-source video rendering framework for creating and previewing HTML-based video compositions with AI agent support.

    html typescript video ai-agents animation 2026-04-24
  • Memary

    Open source memory layer for autonomous agents using knowledge graphs and memory modules.

    memory knowledge-graph ai-agents open-source 2026-05-02
  • NLWeb

    Simplifies building conversational interfaces for websites with native support for Model Context Protocol.

    python ai context-management conversational-interface 2026-03-06
  • Nanobrowser

    Open-source Chrome extension for AI-powered web automation using multi-agent workflows and custom LLM API keys.

    ai automation browser-automation multi-agent 2026-02-27
  • Open Notebook

    Open source implementation of Notebook LM offering flexible and feature-rich learning and note-taking assistant.

    notebook assistant learning open-source 2026-03-13
  • Open SWE

    Open-source asynchronous coding agent framework for building internal coding agents integrated with organizational systems.

    ai-agents open-source automation llm 2026-03-09
  • OpenAI Agents SDK

    Lightweight framework for building multi-agent workflows supporting OpenAI and other LLM providers.

    ai-agents python openai multi-agent 2026-04-20
  • OpenAI CS Agents Demo

    Demo of a customer service interface built with the OpenAI Agents SDK using NextJS.

    customer-service ai-agents openai nextjs 2026-03-11
  • OpenShell

    Safe, private runtime for autonomous AI agents with sandboxed execution and declarative policy governance.

    ai-agents security policy-engine governance 2026-04-20
  • Page Agent

    JavaScript in-page GUI agent that controls web interfaces with natural language.

    ai ai-agents automation javascript 2026-03-12
  • PageIndex

    Vectorless, reasoning-based retrieval augmented generation system for long documents using hierarchical tree indexes.

    ai retrieval-augmented-generation rag reasoning vectorless
  • Parlant

    Context-engineering framework optimized for controlling customer-facing AI interactions consistently and compliantly.

    ai ai-agents customer-service context-management 2026-03-12
  • Pi Mono

    Toolkit for building AI agents and managing large language model deployments with CLI, web, and Slack interfaces.

    ai-agents open-source cli unified-llm-api 2026-04-09
  • PocketFlow

    100-line framework for building agents that can create other agents using large language models.

    ai-agents ai-frameworks large-language-models retrieval-augmented-generation 2026-03-02
  • Presenton

    Open-source AI presentation generator and API running locally to maintain data privacy.

    open-source ai-presentation api presentation privacy 2026-03-09
  • Quarm

    AI agent swarm framework built in Python with coordinated multi-agent query processing.

    python ai-agents multi-agent swarm open-source 2026-05-03
  • RealtimeVoiceChat

    Chat with a large language model using voice in near real-time for natural spoken conversations.

    real-time ai chat speech-to-text 2026-03-02
  • Scientific Agent Skills

    A collection of 133 ready-to-use scientific and research skills for AI agents supporting complex workflows in science and engineering.

    ai-agents research scientific agent-skills 2026-04-20
  • Semantic Router

    System level intelligent router for mixture-of-models at cloud, data center, and edge.

    routing golang rust mixture-of-models 2026-03-10
  • Sequential Thinking MCP Server

    MCP server implementation for dynamic and reflective problem-solving using a structured thinking process.

    ai-agents reasoning problem-solving open-source 2026-03-16
  • Sitefetch

    Fetch an entire site and save it as a text file for use with AI models.

    ai open-source automation text-processing 2026-02-28
  • Skills

    Agent skills designed for real engineering that are small, adaptable, and composable, working with any model.

    agent-skills ai-agents open-source developer-tool 2026-04-29
  • Squad

    AI agent teams that live in your codebase to assist development and improve over time.

    ai-agents automation multi-agent github-repo agentic-ai 2026-03-16
  • Superpowers

    A software development workflow using composable skills for coding agents to automate tasks.

    agentic-ai ai-agents automation open-source 2026-04-09
  • SurfSense

    Open source alternative to NotebookLM designed for team collaboration with AI and retrieval-augmented generation.

    ai-agents python typescript rag langchain 2026-03-11
  • Symphony

    Orchestrates autonomous coding agents to execute project work with minimal supervision.

    ai-agents orchestration automation openai codex 2026-04-29
  • Together Open Deep Research

    Agentic LLM workflow for in-depth research with multi-hop reasoning and comprehensive, well-cited content.

    ai-agents llm multi-agent reasoning open-source 2026-02-28
  • Understand Anything

    Turn any codebase or knowledge base into an interactive knowledge graph for exploration and questions.

    knowledge-graph interactive ai-agents codex 2026-04-29
  • Waza

    CLI and framework for creating, testing, and evaluating AI agent skills across models.

    microsoft ai-agents cli evaluation go 2026-05-12
  • mem0

    Universal memory layer for AI agents supporting state management and long-term memory.

    python ai memory-management rag ai-agents 2026-03-05
  • screenpipe

    24/7 local screen & mic recording with AI-powered search and agents that work based on what you do.

    rust typescript ai mcp local-ai open-source 2026-05-03

Project Management

  • AFFiNE

    Next-gen knowledge base combining planning, sorting, and creating with a privacy-first approach.

    open-source privacy knowledge-base collaboration cross-platform
  • OpenSpec

    Spec-driven development tool designed for AI coding assistants to improve engineering workflows.

    spec-driven-development ai context-management planning 2026-03-11
  • Penpot

    Open-source design tool for design and code collaboration supporting interactive prototypes and scalable design systems.

    open-source design collaboration prototyping cross-platform
  • Plane

    Modern open-source project management platform to manage tasks, sprints, docs, and triage.

    project-management kanban sprint-planning issue-tracking open-source
  • SimpleGantt

    Gantt charts implemented with only JavaScript, CSS, HTML, and YAML for project scheduling.

    javascript gantt-chart visualization open-source 2026-02-28

Security

  • AI Agent Governance Toolkit

    Policy enforcement, zero-trust identity, execution sandboxing, and reliability engineering for autonomous AI agents.

    ai-agents policy-engine zero-trust governance 2026-04-08
  • Cariddi

    Takes a list of domains to crawl urls and scan for endpoints, secrets, api keys, file extensions, and tokens.

    golang crawler endpoints secrets-detection 2026-03-12
  • Claude Hooks

    Collection of security and utility hooks for Claude Code to extend behavior and defend against prompt injection.

    ai-agents prompt-engineering hooks security 2026-03-27
  • CubeSandbox

    Instant, concurrent, secure, and lightweight sandbox service for AI agents with hardware-level isolation.

    sandbox rust kvm ai-agents 2026-04-29
  • Enclosed

    Minimalistic web app for sending private and end-to-end encrypted notes and files.

    secure privacy end-to-end-encryption self-hosted 2026-03-10
  • FreeDroidWarn

    Library to show deprecation warnings about developer verification requirements on certified Android devices.

    android security open-source warning 2026-03-17
  • Hidden Word

    Unicode-based text digital watermarking tool for embedding invisible copyright marks and metadata.

    watermarking unicode javascript vue open-source 2026-05-03
  • IronClaw

    OpenClaw inspired implementation in Rust focused on privacy and security.

    rust privacy security open-source 2026-03-16
  • OpenSourceMalware

    Community-driven threat intelligence platform with a free API for identifying malicious open-source packages across npm, PyPI, Maven, and more.

    security threat-intelligence supply-chain api open-source community npm pypi malware 2026-05-04
  • Presidio

    SDK for identifying and anonymizing private entities in text and images to ensure sensitive data is properly managed.

    privacy data-protection de-identification pii 2026-04-29
  • Reaper

    MITM HTTPS proxy for application security testing that intercepts and logs web traffic for analysis.

    golang proxy security open-source 2026-04-29
  • SessionHop

    C# tool using COM object to hijack Windows user sessions and run files as another user.

    c-sharp session-hijacking windows com security 2026-04-05
  • Shannon Lite

    Autonomous white-box AI pentester for web applications and APIs that analyzes source code and proves vulnerabilities.

    security-audit penetration-testing security-automation pentesting 2026-04-07
  • ShizuWall

    Lightweight Android firewall without root or VPN, privacy-first and powered by Shizuku.

    android firewall privacy shizuku lightweight 2026-03-10
  • Singularity

    Stealthy Linux kernel rootkit for modern 6.x kernels providing advanced syscall hooking via ftrace.

    linux rootkit kernel-module stealth 2026-04-05
  • SpiderFoot

    Automates OSINT for threat intelligence and mapping your attack surface with over 200 modules.

    osint security reconnaissance python open-source 2026-05-03
  • VoteSecure

    Core cryptographic library for an end-to-end verifiable internet voting system.

    cryptography voting e2e-verifiable internet-voting 2026-03-02
  • YourInfo

    Real-time browser fingerprinting demo with cross-browser tracking, behavioral analysis, and interactive 3D visualization.

    browser-fingerprinting behavioral-analysis privacy real-time 2026-03-13

AI

  • AI Knowledge Graph

    Extracts knowledge from unstructured text using LLMs and visualizes relationships as interactive graphs.

    knowledge-graph python llm visualization open-source 2026-04-29
  • AI Prompt Optimization Platform

    Professional prompt engineering tool to optimize AI model prompts with intelligent algorithms and visualization debugging.

    prompt-engineering optimization ai open-source 2026-03-11
  • Audio Transcription CLI

    Real-time audio-to-text transcription tool using LFM2-Audio-1.5B model with llama.cpp.

    speech-to-text real-time llama audio-transcription cli 2026-03-12
  • Awesome AI Tools

    Curated list of artificial intelligence tools, models, and platforms across the evolving ecosystem.

    curated-list open-source learning github-repo 2026-04-29
  • Awesome Opencode

    A curated list of awesome plugins, themes, agents, projects, and resources for Opencode AI coding agent.

    curated-list opencode ai plugins resources open-source 2026-05-12
  • Ax

    Production-ready DSPy framework for building reliable AI applications in TypeScript working with major LLMs.

    typescript nodejs ai large-language-models 2026-03-10
  • Axolotl

    Free and open-source framework for streamlined post-training and fine-tuning of large language models.

    llm fine-tuning python machine-learning open-source 2026-05-03
  • Claude Cookbooks

    Collection of notebooks and code snippets showcasing ways to build with Claude for developers.

    ai developers open-source code-snippets 2026-03-11
  • ClawRouter

    The agent-native LLM router for OpenClaw with 41+ models, sub-1ms routing, and USDC payments on Base & Solana via x402.

    llm-router ai agent crypto usdc x402 open-source typescript 2026-04-29
  • Cleanlab

    Open-source library for data quality and machine learning with messy, real-world data and labels.

    data-quality machine-learning data-validation open-source 2026-03-09
  • Context7

    Platform providing up-to-date code documentation for LLMs and AI code editors directly within prompts.

    context-management knowledge-base ai documentation typescript 2026-03-27
  • ContextGem

    Effortless extraction of information from documents using large language models for text analysis and contract review.

    nlp ai document-intelligence llm-extraction prompt-engineering 2026-03-13
  • C²-Cite

    Context-aware citation generation model for attributed large language models.

    citation-generation llm research python open-source 2026-05-02
  • DSPy

    Framework for programming foundation models to build modular AI systems with prompt and weight optimization.

    python ai framework language-model 2026-02-27
  • DeepEval

    Open-source evaluation framework for large language models with metrics like hallucination and answer relevancy.

    llm evaluation-framework python open-source 2026-03-10
  • DeepTutor

    AI-powered personalized learning assistant using multi-agent systems and large language models.

    ai ai-agents large-language-models rag personalized-learning 2026-03-13
  • DeerFlow

    An open-source long-horizon SuperAgent harness that researches, codes, and creates using sandboxes, memories, tools, skills, and subagents.

    python nodejs ai-agent superagent sandbox memory subagents open-source 2026-04-29
  • Dive into Claude Code

    Systematic source-level architectural analysis of Claude Code with design guidance for building AI agent systems.

    claude ai-agents research architecture open-source 2026-04-29
  • Dolphin

    Universal document parsing model that handles digital and photographed documents with scalable anchor prompting.

    python pdf ocr document-analysis document-management 2026-03-10
  • Flycut Caption

    Complete video subtitle editing React component with AI-powered speech recognition and visual editing capabilities.

    speech-to-text video-editing react multilingual 2026-03-10
  • Free LLM API Resources

    A curated list of free large language model inference resources accessible via API.

    llm openai ai free 2026-02-28
  • GraphRAG

    Structured hierarchical approach to retrieval augmented generation using knowledge graphs and community summaries.

    retrieval-augmented-generation knowledge-base ai open-source 2026-03-05
  • GraphRAG-rs

    Rust implementation of GraphRAG for building knowledge graphs from documents and natural language querying.

    rust rag knowledge-graph llm open-source 2026-04-29
  • Hallbayes

    AI workflow verification playbooks with hallucination detection and MCP server for Cursor, Codex, Claude Code, and Gemini CLI.

    ai mcp verification hallucination-detection python cli developer-tool open-source 2026-05-03
  • Knowledge Work Plugins

    Open source plugins that turn Claude into a specialist for various knowledge worker roles and workflows.

    ai plugin productivity claude open-source 2026-04-29
  • LEANN

    Fast, accurate, and private retrieval-augmented generation application with high storage savings for local use.

    python privacy rag retrieval-augmented-generation 2026-03-14
  • LLM Datasets

    Curated list of datasets and tools for post-training large language models focusing on accuracy, diversity, and complexity.

    datasets machine-learning llm 2026-03-12
  • LLM Scraper

    TypeScript library to extract structured data from webpages using large language models.

    web-scraping typescript browser-automation openai 2026-02-26
  • LLMs from Scratch

    Implement a ChatGPT-like large language model in PyTorch from scratch, step by step.

    python machine-learning deep-learning transformers pytorch 2026-03-12
  • LLaMA Factory

    Unified efficient fine-tuning framework for 100+ large language models and vision language models.

    llm fine-tuning python machine-learning open-source 2026-05-03
  • LangExtract

    Python library for extracting structured information from unstructured text using LLMs with source grounding and visualization.

    python nlp large-language-models structured-data visualization 2026-03-09
  • Langtrace

    Open-source observability tool for LLM applications providing real-time tracing, evaluations, and metrics.

    open-source observability llm python typescript 2026-03-14
  • LibreChat

    Open-source enhanced ChatGPT clone featuring multi-agent support, model switching, and secure multi-user authentication.

    ai open-source privacy collaboration 2026-02-22
  • Logics-Parsing

    End-to-end document parsing model for complex documents with formulas and chemical structures.

    document-parsing vlm document-intelligence ocr open-source 2026-05-03
  • MLflow

    Open source AI engineering platform to debug, evaluate, monitor, and optimize production AI models and applications.

    open-source machine-learning mlops model-management ai 2026-03-10
  • Memori

    Agent-native memory infrastructure that turns agent execution and conversation into structured, persistent state for production systems.

    python typescript memory ai-agents open-source 2026-04-29
  • MiniMax Skills

    Development skills for AI coding agents covering frontend, fullstack, Android, iOS, shader, and multimodal content creation.

    skills ai claude codex cursor opencode minimax open-source 2026-04-29
  • Models.dev

    An open-source database of AI model specifications, pricing, capabilities, and context limits with a community-contributed API.

    ai-models database api open-source pricing specifications 2026-04-29
  • Moonshine

    Fast and accurate automatic speech recognition for edge devices.

    speech-to-text edge-computing audio-transcription open-source 2026-03-16
  • NeuTTS

    On-device text-to-speech models with instant voice cloning built on LLM backbones.

    tts voice-ai on-device python open-source 2026-05-03
  • OpenJarvis

    Opinionated framework for local-first personal AI agents focusing on efficiency and privacy.

    personal-ai local-ai ai-agents framework 2026-03-17
  • OpenMemory

    Cognitive memory engine for LLMs and agents with multi-sector storage and temporal reasoning.

    memory ai-memory llm open-source self-hosted 2026-05-02
  • OuteTTS

    Interface for OuteTTS models supporting multiple backends for text-to-speech transformation.

    text-to-speech transformers tts llama gguf 2026-02-26
  • PaperQA2

    High-accuracy retrieval augmented generation for answering questions from scientific documents with citations.

    rag python llm research agents 2026-05-03
  • Portkey AI Gateway

    Fast and secure open-source AI gateway for routing to 1600+ language, vision, audio, and image models with integrated guardrails.

    ai api routing open-source enterprise
  • PromptWizard

    Framework for self-evolving prompt optimization using iterative feedback and synthesis for better task performance.

    ai prompt-engineering optimization machine-learning 2026-02-26
  • Promptomatix

    AI-driven framework to automate and optimize prompts for large language models, improving consistency and output quality.

    prompt-engineering optimization large-language-models ai open-source 2026-03-13
  • Ragas

    Library for systematic evaluation loops and metrics to improve large language model applications.

    evaluation large-language-models llm openai 2026-03-02
  • ReasonGraph

    Web platform for visualizing and analyzing reasoning processes of Large Language Models.

    python visualization llm reasoning open-source 2026-05-03
  • Repomix

    Packs entire repositories into a single AI-friendly file for feeding codebases to large language models and AI tools.

    ai developer-friendly open-source nodejs 2026-02-24
  • STORM

    An LLM-powered knowledge curation system that researches a topic and generates a full-length report with citations.

    ai llm research report-generation knowledge-curation 2026-05-03
  • ScrapeGraph AI

    Python-based AI scraper designed for web crawling and data extraction using large language models.

    python web-scraping ai rag 2026-02-22
  • Similarity Graph Traversal Semantic RAG Research

    Completed research on semantic retrieval augmented generation using novel semantic similarity graph traversal algorithms.

    retrieval-augmented-generation research semantic-similarity graph-algorithms 2026-03-11
  • SuperPrompt

    A project to engineer prompts that help understand AI agents and their behavior.

    ai prompts prompt-engineering open-source 2026-02-22
  • Supermemory

    Memory engine and API designed for fast, scalable memory management in AI applications.

    ai-memory memory-management scalable fast 2026-03-25
  • Unsloth

    Platform for running and training AI models locally with optimized performance and reduced VRAM usage.

    ai llm fine-tuning local-inference open-source 2026-05-03
  • VRAG

    Multimodal retrieval-augmented generation framework enabling AI agents to process text, images, and other data for advanced reasoning.

    multimodal rag retrieval-augmented-generation reinforcement-learning large-language-models 2026-04-09
  • WhisperLiveKit

    Ultra-low-latency, self-hosted speech-to-text with speaker identification and simultaneous translation.

    speech-to-text real-time speaker-identification translation open-source
  • WiFi DensePose

    WiFi-based dense human pose estimation system enabling real-time full-body tracking without cameras.

    privacy real-time python machine-learning wifi
  • XiYan-SQL

    Multi-generator ensemble framework for converting natural language to SQL queries.

    sql-generator natural-language-processing ensemble text-to-sql 2026-03-13
  • dotLLM

    High-performance LLM inference engine written natively in C# for .NET with SIMD-optimized CPU and CUDA GPU backends.

    dotnet c# llm inference open-source 2026-04-29
  • mPLUG-DocOwl

    Modularized multimodal large language model designed for comprehensive document understanding.

    multimodal document-understanding large-language-models mllm 2026-03-14
  • node-llama-cpp

    Run AI models locally on your machine with node.js bindings for llama.cpp enforcing JSON schema on model output.

    nodejs llama self-hosted bindings 2026-03-16
  • olmocr

    Toolkit for converting PDFs and image-based documents into clean, readable plain text format.

    pdf document-parsing ocr document-management 2026-03-11
  • semchunk

    A fast, lightweight Python library for splitting text into semantically meaningful chunks with support for multiple tokenizers.

    python text-processing tokenization lightweight semantic-chunking

Productivity

  • ALLWEONE Presentation AI

    Open-source AI-powered presentation generator for creating professional slides with customizable themes and AI-generated content.

    nextjs typescript ai open-source presentation 2026-04-29
  • ConvertX

    Self-hosted online file converter supporting over a thousand formats with TypeScript and Bun.

    file-conversion typescript self-hosted docker 2026-03-13
  • Deta Surf

    Personal AI notebook for organizing files and webpages with local-first storage and open model choice.

    typescript svelte rust ai open-source 2026-04-29
  • Excalidraw

    Virtual whiteboard for sketching hand-drawn like diagrams with real-time collaboration support.

    whiteboard drawing collaboration diagrams 2026-03-11
  • SiYuan

    Privacy-first, self-hosted, fully open source personal knowledge management software.

    privacy self-hosted open-source typescript golang knowledge-base markdown 2026-05-03

API

  • API Mega List

    Curated collection of APIs for building automations and full-scale applications.

    curated-list api developer-resources automation 2026-05-02
  • Microsoft REST API Guidelines

    Comprehensive design guidelines for building consistent and intuitive REST APIs.

    api guidelines microsoft software-architecture 2026-05-03
  • Public APIs

    Collective list of free APIs for various purposes and development needs.

    api open-source github-repo public-resources 2026-02-24

UI Library

  • Ace Step UI

    Professional UI for ACE-Step 1.5 AI music generation, providing a free and local alternative to Suno.

    react typescript ai-music open-source 2026-03-27
  • Algolia Autocomplete

    Fast and full-featured JavaScript library for building accessible autocomplete experiences with any virtual DOM solution.

    javascript typescript search open-source 2026-04-29
  • Anime

    JavaScript animation engine supporting CSS, SVG, and canvas animations.

    javascript animation svg canvas 2026-03-14
  • ArrowJS

    Tiny, blazing-fast, type-safe UI framework with WebAssembly sandboxing and no build step required.

    webassembly typescript ui-framework client-side 2026-04-15
  • Assistant UI

    Typescript and React library providing UI components for AI chat interfaces.

    typescript react chatbot ai 2026-03-14
  • Avvvatars

    Open-source React UI avatar library for generating unique placeholder avatars.

    react ui-library avatar svg open-source 2026-05-03
  • Chalk

    Terminal string styling library for JavaScript to apply colors and styles to console output.

    javascript cli terminal color open-source
  • Drawflow

    Simple flow library for creating data flows easily and quickly with vanilla javascript.

    javascript flowchart node-based-ui visualization open-source 2026-05-02
  • FilePond

    Flexible and fun JavaScript file upload library supporting drag-and-drop and image processing.

    javascript plugin drag-and-drop file-upload 2026-03-05
  • FortuneSheet

    A drop-in JavaScript spreadsheet library with rich features similar to Excel and Google Sheets.

    javascript typescript web open-source spreadsheet
  • GPUI Component

    Rust GUI components for building cross-platform desktop applications with GPUI.

    rust cross-platform desktop-application uikit 2026-03-11
  • Generative UI

    Pattern and examples for user interfaces generated or controlled by AI agents at runtime.

    generative-ui agentic-ai ai-agents typescript 2026-03-16
  • Its Hover

    Animated icon library built with React and Motion providing motion-first design and customizable icons.

    react animation svg open-source 2026-03-16
  • JSONForms

    Customizable JSON Schema-based forms with React, Angular, and Vue support out of the box.

    json forms react angular vue typescript customizable 2026-03-10
  • MSGviewer

    Secure, lightweight web-based viewer for Microsoft Outlook MSG and EML email files for header analysis and forensic investigation.

    email email-viewer forensic-analysis open-source 2026-03-14
  • Mantine

    React components library with over 120 customizable components and 70 hooks for building accessible web applications.

    react typescript open-source uikit 2026-02-28
  • MingCute Icons

    Open-source icon library with simple and exquisite icons designed for web and mobile use.

    icons svg open-source design 2026-03-12
  • OverType

    Lightweight markdown editor library with perfect WYSIWYG alignment using an invisible textarea overlay.

    markdown editor lightweight javascript 2026-04-20
  • Plate

    Rich-text editor framework for React with AI and shadcn/ui.

    react typescript ai mcp wysiwyg open-source 2026-05-03
  • React Joyride

    Create guided tours in React apps to showcase features or explain functionality to users.

    react tooltip guided-tour open-source 2026-03-10
  • React PivotTable

    React-based drag and drop pivot table library with Plotly.js charts for interactive data analysis.

    react drag-and-drop visualization open-source 2026-03-10
  • Remirror

    ProseMirror toolkit for React developers to build rich text editors with WYSIWYG capabilities.

    react typescript prosemirror editor 2026-03-02
  • Tambo

    Open-source generative UI toolkit for React that manages streaming, state, and components for building conversational agents.

    react generative-ui ai-agents open-source 2026-04-07
  • Tiny Signals

    Tiny reactive signals implementation for vanilla JavaScript projects.

    javascript signals reactive state-management open-source 2026-05-03
  • Tweakpane

    Compact pane library for fine-tuning parameters and monitoring value changes.

    ui-library javascript typescript open-source 2026-03-05
  • react-diagrams

    A React library for building interactive node-based diagrams and visual workflows.

    react typescript diagramming node-based-ui open-source 2026-04-29
  • xyflow

    Open source libraries for building node-based user interfaces with React or Svelte, ready out-of-the-box and customizable.

    react svelte typescript node-based-ui 2026-03-11

Developer Tool

  • Airweave

    Open-source context retrieval layer that syncs data from multiple sources into a unified, LLM-friendly search interface for AI agents.

    python typescript ai-agents rag open-source 2026-04-29
  • Anyquery

    SQL query engine for files, databases, and apps with LLM connectivity via MCP.

    sql database cli llm mcp golang open-source 2026-05-03
  • Azure Cosmos DB Data Migration Tool

    Command-line application for importing and exporting data with Azure Cosmos DB.

    azure database migration c-sharp dotnet cli open-source 2026-05-03
  • Buzz

    Transcribe and translate audio offline on your personal computer. Powered by OpenAI's Whisper.

    python whisper audio-transcription translation offline open-source 2026-05-03
  • Crawl4AI

    Open-source LLM Friendly Web Crawler & Scraper.

    python web-scraping crawler llm open-source 2026-05-03
  • DietPi

    A lightweight Debian-based OS for single-board computers and virtual machines, designed for minimal resource usage and easy software installation.

    linux sbc lightweight iot open-source 2026-05-03
  • DigitalPlat FreeDomain

    Free domain name registration service offering multiple extensions to help individuals and organizations get online.

    free domain dns web 2026-04-29
  • GEPA

    Framework for optimizing prompts, code, and text parameters using reflective evolution and Pareto search.

    prompt-engineering optimization ai-agents python open-source 2026-05-03
  • GPT Crawler

    Crawl a site to generate knowledge files to create your own custom GPT from a URL.

    ai web-scraping crawler typescript open-source 2026-05-03
  • Gitea

    Painless self-hosted all-in-one software development service with Git hosting, code review, and CI/CD.

    git self-hosted devops code-review open-source 2026-05-02
  • Gitingest

    Replace 'hub' with 'ingest' in GitHub URLs to get prompt-friendly extracts of codebases.

    ai code-ingestion developer-tool github-repo 2026-04-26
  • JSON Crack

    Open-source tool that transforms JSON, YAML, CSV, and XML data into interactive graphs for easy exploration and understanding.

    json visualization diagrams typescript open-source 2026-05-03
  • Label Studio

    Multi-type data labeling and annotation tool with standardized output format.

    data-labeling annotation machine-learning python typescript docker open-source 2026-05-03
  • Leaf

    Terminal Markdown previewer with GUI-like experience, live watch mode, fuzzy file picker, and rich rendering in the terminal.

    developer-tool markdown terminal tui rust preview cli open-source 2026-05-04
  • Magika

    Fast and accurate AI-powered file content type detection supporting 200+ content types across multiple languages.

    ai filetype python rust open-source 2026-05-03
  • Perforator

    Cluster-wide continuous profiling tool designed for large data centers via eBPF.

    profiling performance ebpf flamegraph golang c++ python open-source 2026-05-03
  • ReplicateUI

    Browser bookmarklet that downloads any webpage as a single self-contained HTML file with inlined CSS and images.

    javascript bookmarklet html web-scraping open-source 2026-05-03
  • Sentrux

    Real-time architectural sensor enabling ai agents to recursively self-improve code quality.

    rust ai-agents static-analysis code-quality 2026-04-29
  • SmartReader

    Library to extract the main content of a web page, removing ads, sidebars, and other clutter.

    c# dotnet html web-scraping open-source 2026-05-03
  • Spec Kit

    Open source toolkit for spec-driven development with AI coding agents.

    spec-driven-development developer-tool ai-agents open-source github 2026-05-02
  • code-review-graph

    Builds persistent codebase knowledge graphs for AI assistants to optimize context and reduce token usage.

    knowledge-graph code-review claude-code static-analysis python 2026-04-29
  • dotnet-skills

    Installable .NET skill catalog and CLI for Codex, Claude Code, GitHub Copilot, and Gemini.

    dotnet cli ai skills claude copilot codex gemini open-source 2026-04-29
  • dots.ocr

    Multilingual Document Layout Parsing in a Single Vision-Language Model.

    ocr document-parsing vlm vision-language python open-source multilingual 2026-05-03
  • edge-tts

    Use Microsoft Edge's online text-to-speech service from Python without needing Edge, Windows, or an API key.

    python text-to-speech tts microsoft open-source 2026-05-03
  • git-cliff

    A highly customizable changelog generator that follows conventional commit specifications.

    git rust changelog conventional-commits cli open-source 2026-05-03
  • lat.md

    Agent Lattice — a markdown-based knowledge graph for your codebase with wiki links, code references, and AI agent integration.

    developer-tool ai-agents knowledge-graph markdown documentation cli typescript open-source 2026-05-04
  • marimo

    Reactive Python notebook for reproducible experiments, SQL queries, and deployable apps.

    python notebook reactive data-science open-source 2026-05-03
  • react-shared-states

    Global state made as simple as useState, with zero config, built-in async caching, and automatic scoping.

    react typescript state-management hooks caching open-source 2026-04-29
  • text-extract-api

    Document extraction and parse API using modern OCRs and Ollama models. Convert PDF, Word, PPTX to JSON or Markdown with PII removal.

    api ocr llm python docker document-parsing pii open-source 2026-05-03

Programming

  • AngleSharp

    The ultimate angle brackets parser library parsing HTML5, MathML, SVG, and CSS to construct a DOM based on W3C specifications.

    html c-sharp parser dom dotnet 2026-02-27
  • AutoGrad-Engine

    Complete GPT language model training and inference in about 600 lines of pure C# with zero dependencies.

    machine-learning ai deep-learning c-sharp dotnet 2026-03-27
  • Avalonia

    Cross-platform UI framework for .NET enabling desktop, mobile, and web applications with C# and XAML.

    dotnet cross-platform xaml ui-library c-sharp 2026-03-15
  • Babylon.js

    Powerful and open JavaScript framework for 3D game and rendering engine with WebGL and WebXR support.

    webgl typescript game-engine 3d javascript 2026-02-28
  • Crawlee

    Web scraping and browser automation library for Node.js supporting multiple engines and data extraction.

    web-scraping nodejs automation browser-automation typescript 2026-03-09
  • Diffity

    GitHub-style diff viewer and code review tool compatible with multiple AI coding agents.

    code-review ai-agents open-source cli 2026-03-24
  • Downloader

    Fast, cross-platform and reliable multipart downloader with asynchronous progress events for .NET applications.

    downloader dotnet c-sharp cross-platform 2026-03-02
  • Elsa Core

    A workflow engine library for .NET applications supporting code, visual, and JSON workflow definitions.

    dotnet c-sharp workflows automation 2026-03-10
  • Engineering Prompts

    A curated collection of AI prompts for software engineers to automate tasks, debug, and generate tests.

    ai prompts software-engineering developer-friendly 2026-03-27
  • GitButler

    Modern Git-based version control client with GUI and CLI designed for AI-powered workflows.

    git rust tauri svelte cli 2026-03-16
  • GitHub Copilot CLI

    AI-powered command-line tool for coding assistance, code review, test generation, and debugging within the terminal.

    ai cli developer-friendly terminal 2026-04-05
  • GitNexus

    Client-side knowledge graph creator that runs in the browser for interactive code exploration with a built-in Graph RAG agent.

    knowledge-base ai-agents client-side typescript 2026-03-16
  • MDXEditor

    React component for authoring markdown documents with support for core syntax and JSX editing.

  • NBomber

    Distributed load-testing framework for .NET supporting C# and F# to test any system protocol.

    dotnet c-sharp load-testing performance-testing distributed-systems 2026-03-02
  • Openblocks

    Open source low-code platform alternative for building internal tools and dashboards with React and various databases.

    low-code react postgres rest-api 2026-03-17
  • Pretext

    Pure JavaScript/TypeScript library for fast, accurate multiline text measurement and layout supporting multiple rendering targets.

    javascript typescript text-measurement layout 2026-04-05
  • React PDF

    Package to create PDF files using React with support for flexbox layout.

    react pdf typescript open-source 2026-03-16
  • Reatom

    State management library using react flux and reactivity for React applications.

    reactivity-state-management react-flux state-management reactivity react-manager 2026-03-06
  • Refine

    React framework for building internal tools, admin panels, dashboards, and B2B apps with unmatched flexibility.

    react javascript typescript open-source 2026-03-09
  • Refit

    Automatic type-safe REST library for .NET Core and Xamarin turning REST APIs into live interfaces.

    dotnet c-sharp rest-api json 2026-04-14
  • RoslynPad

    A cross-platform C# editor based on Roslyn and AvalonEdit for code editing and diagnostics.

    c-sharp dotnet cross-platform editor 2026-03-02
  • SWR

    Modern data fetching library for React with built-in caching, revalidation, and request deduplication.

    react data-fetching caching hooks 2026-03-09
  • Scriban

    Fast, safe, and lightweight scripting language and engine for .NET, designed primarily for text templating.

    dotnet scripting-language lightweight open-source 2026-02-26
  • SimdJsonSharp

    C# bindings and full port of simdjson for high-performance JSON parsing using SIMD instructions.

    c-sharp parser dotnet bindings 2026-03-27
  • useHooks

    A collection of modern, server-safe React hooks compatible with React v18 and above.

    react hooks open-source typescript 2026-03-16

Automation

  • Automa

    Browser extension for automating tasks by connecting blocks to auto-fill forms, scrape data, and schedule actions.

    automation browser-automation javascript open-source scheduling
  • Browser Use

    Make websites accessible for AI agents and automate online tasks with ease.

    browser-automation python ai-agents playwright 2026-02-28
  • CompressO

    Convert any video into a tiny size with a free and open-source tool for Mac, Windows, and Linux.

    video-compression rust cross-platform open-source 2026-03-10
  • Dembrandt

    Extract any website's design system into tokens including logo, colors, typography, and borders with one command.

    design automation tokens javascript open-source
  • Katana

    A next-generation crawling and spidering framework for automated web data collection.

    web-scraping automation cli open-source
  • Lightpanda

    AI-native web browser built for fast, scalable web automation with minimal memory footprint.

    ai browser-automation automation lightweight 2026-03-01
  • Midscene

    Vision-based model driving cross-platform UI automation for testing and control.

    javascript testing ai browser-automation 2026-03-01
  • Midscene.js

    AI-powered, vision-driven UI automation for web, desktop, and mobile platforms using natural language.

    ai automation browser-automation cross-platform testing 2026-05-03
  • MinerU

    Transforms complex documents like PDFs into LLM-ready markdown or JSON for agentic workflows.

    ai automation knowledge-base markdown json
  • Playwright

    Enables reliable end-to-end testing for modern web apps across browsers and platforms with a single API.

    browser-automation cross-platform testing typescript 2026-02-26
  • Scrapling

    Adaptive web scraping framework in Python that learns from site changes, bypasses anti‑bot systems, and supports concurrent crawling with proxy rotation.

    web-scraping python automation browser-automation 2026-02-22
  • Slidev

    Markdown-based presentation tool for developers with theming, interactivity, and export options.

    markdown presentation developer-friendly themable open-source powerpoint
  • Stagehand

    Browser automation framework combining AI and code for flexible and maintainable web control.

    ai browser-automation automation framework 2026-02-22
  • n8n Free Templates

    Ready-to-import workflow templates combining classic automation with ai, vector databases, and llm integrations.

    n8n workflows no-code ai open-source 2026-04-29

Design

  • Awesome AI Tools for UI

    Curated collection of AI tools for building beautiful UI and UX.

    curated-list design ai ui-design 2026-05-02
  • D2

    Modern diagram scripting language that converts text into diagrams.

    diagramming scripting-language open-source developer-friendly 2026-02-22
  • Design Resources for Developers

    Curated list of design and UI resources for developers including stock photos, templates, CSS frameworks, and libraries.

    curated-list design ui-design developer-resources html css open-source 2026-05-03
  • Design.md

    Open source standard for transferring design systems to AI agents with YAML-based visual rules and CLI tools.

    open-source design-system ai-agents cli validation 2026-04-26
  • Developer Icons

    A collection of well-optimized SVG tech logos for developers and designers, customizable and scalable.

    svg open-source icons react typescript 2026-02-28
  • Get Color Palette

    Generates dynamic backgrounds based on color palettes.

    javascript design color html 2026-04-29
  • Kami

    Design system for AI agents to generate professional documents with warm parchment styling.

    design ai-agents skills document-generation 2026-05-02
  • Logo Generator

    AI-powered SVG logo generator that creates multiple design variants with professional showcase presentations.

    design logo svg ai claude 2026-05-02
  • Spectral.js

    A lightweight JavaScript library for realistic paint-like color mixing based on the Kubelka-Munk theory.

    javascript color library open-source 2026-04-29

Screen Sharing

  • Bananas

    Simple cross-platform screen sharing tool using peer-to-peer connections without account requirements.

    screen-sharing cross-platform peer-to-peer privacy 2026-02-22

Document Management

  • BentoPDF

    Privacy-first client-side PDF toolkit for editing, merging, and processing PDFs directly in the browser without server-side processing.

    pdf privacy javascript typescript self-hosted 2026-03-13
  • Docling

    Simplifies document processing and parsing for generative AI with support for multiple formats and advanced PDF understanding.

    python document-parsing pdf ai 2026-05-03
  • Embed PDF Viewer

    A PDF viewer that seamlessly integrates with any JavaScript project for displaying PDF documents.

    pdf javascript typescript pdf-viewer 2026-03-12
  • OCRmyPDF

    Adds an OCR text layer to scanned PDF files to make them searchable.

    python pdf ocr image-processing tesseract 2026-03-11
  • PdfDing

    Selfhosted pdf manager, viewer, and editor offering a seamless user experience on multiple devices.

    pdf self-hosted document-management lightweight 2026-03-09
  • QuestPDF

    Modern C# library for PDF document generation using a fluent, component-based API.

    pdf c-sharp dotnet library 2026-03-17
  • React Docxodus Viewer

    React component for viewing DOCX documents entirely client-side using WebAssembly without server dependency.

    react wasm docx client-side 2026-03-17

Home Automation

  • CasaOS

    Simple, elegant open-source personal cloud system for home automation and self-hosted environments.

    open-source docker iot home-automation 2026-02-24
  • OpenCloud

    Open-source self-hosted file sharing solution focused on secure, private, and simple collaboration.

    open-source privacy collaboration cross-platform 2026-02-27

Authentication

  • Clerk

    Full stack authentication and user management platform to launch faster and scale easier.

    authentication user-management security api scalable 2026-03-02

Visualization

  • Data Formulator

    AI-powered tool to create rich data visualizations from structured data.

    ai data-visualization microsoft open-source 2026-05-12
  • Embedding Atlas

    Provides interactive visualizations for large embeddings with cross-filtering and search capabilities.

    embedding visualization search interactive 2026-03-12
  • GitDiagram

    Interactive diagrams for any GitHub repository to visualize its structure in seconds.

    github-repo diagramming visualization open-source 2026-03-10
  • Gource

    Animated software version control visualization tool showing project history as a tree with contributions.

    visualization open-source analytics developer-friendly 2026-03-14
  • JsonCrack

    Open source visualization app that transforms JSON, YAML, XML, and CSV data into interactive graphs.

    visualization react json yaml csv 2026-03-10
  • LLM Visualization

    3D interactive visualization and walkthrough of the GPT-style LLM algorithm, showing every operation down to each add and multiply.

    visualization llm education interactive transformer gpt open-source javascript typescript 2026-05-03
  • Physics Sims

    Interactive HTML physics simulations covering planetary orbits, general relativity, Earth's magnetic field, and atomic models.

    visualization education html interactive physics simulation open-source 2026-05-04
  • Spark

    3D Gaussian Splatting renderer for Three.js supporting multiple formats and real-time editing.

    threejs 3d webgl typescript open-source 2026-04-29
  • Visx

    Collection of reusable low-level visualization components combining d3 for visualization and react for DOM updates.

    react d3 svg data-visualization 2026-03-14

Machine Learning

  • DeepSpeed

    Optimization library that makes distributed deep learning training and inference easy, efficient, and effective.

    python deep-learning pytorch distributed-systems open-source 2026-05-03
  • Hailo Raspberry Pi 5 Examples

    Python examples and pipelines for running AI inference with Hailo processors on Raspberry Pi 5.

    python edge-computing machine-learning open-source 2026-04-29
  • RagFlow

    Open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create superior context layers for LLMs.

    web-scraping nodejs automation browser-automation typescript machine-learning
  • TimesFM

    Pretrained time-series foundation model developed by Google Research for time-series forecasting.

    time-series forecasting foundation-model pretrained research 2026-03-27
  • rLLM

    Pytorch library for relational table learning with LLMs, integrating GNNs, LLMs, and TNNs.

    pytorch llm deep-learning python open-source 2026-05-03

Database

  • DrawDB

    Free, simple, and intuitive online database diagram editor and SQL generator.

    open-source design database sql-generator web
  • Neosync

    Open source platform to anonymize, generate synthetic data, and sync environments for safer testing and compliance.

    privacy open-source developer-friendly sql-generator automation archived
  • PGlite

    Lightweight Postgres in the browser. Build reactive, offline-first, local-first, sync-enabled web apps with WASM.

    postgres wasm database javascript typescript open-source 2026-05-03
  • PocketBase

    Open source Go backend with embedded SQLite, realtime subscriptions, user and file management, and REST-ish API.

    golang realtime backend authentication open-source 2026-02-26
  • PostgREST

    Serves a fully RESTful API from any existing PostgreSQL database providing a cleaner and faster API.

    rest-api postgres api open-source 2026-02-22
  • RuVector

    High performance, real-time, self-learning vector graph neural network and database built in Rust.

    vector-database rust graph-neural-networks self-learning real-time 2026-03-16
  • Tiny RDM

    A modern, colorful, super lightweight Redis GUI client for Mac, Windows, and Linux. It also provides a web version that can be deployed via Docker.

    redis redis-client redis-gui cross-platform go golang vue docker desktop-application open-source 2026-05-03
  • Zvec

    Lightweight, lightning-fast in-process vector database for scalable similarity search embedded in applications.

    vector-database lightweight python open-source retrieval-augmented-generation in-process

Spreadsheet

  • ExcelTS

    Modern TypeScript Excel workbook manager to read, manipulate, and write spreadsheet data and styles to XLSX and JSON.

    typescript json xlsx excel 2026-03-16
  • Excelize-wasm

    WebAssembly build of the Go Excelize library for reading and writing Microsoft Excel spreadsheet files.

    webassembly golang javascript typescript 2026-03-16
  • HyperFormula

    Headless spreadsheet engine built in TypeScript supporting over 400 formulas, CRUD, undo-redo, and sorting.

    typescript nodejs spreadsheet evaluation 2026-02-22
  • ONLYOFFICE Docs

    Free collaborative online office suite with real-time editors and viewers for texts, spreadsheets, and presentations.

    collaboration office nodejs spreadsheet 2026-03-02
  • RevoGrid

    Virtual data table component with advanced customization and high performance supporting millions of cells and thousands of columns.

    data-grid performance typescript stenciljs customizable 2026-03-14
  • SpreadCheetah

    High-performance .NET library for generating Microsoft Excel XLSX spreadsheet files with low memory allocation.

    dotnet c-sharp performance 2026-03-14
  • Teable

    No-code Postgres platform offering a next-generation Airtable alternative with realtime spreadsheet and app builder features.

    postgres no-code airtable-alternative database 2026-02-22

Fitness

  • Exercises

    Open source curated list of fitness exercises from multiple sources.

    exercise open-source 2026-02-28

AI Model

  • FinGPT

    Open-source financial large language models designed for NLP tasks in fintech and technical analysis.

    ai finance machine-learning reinforcement-learning sentiment-analysis pytorch fintech large-language-models prompt-engineering 2026-02-26
  • Fish Speech

    Leading text-to-speech model trained on over 1 million hours of multilingual audio data.

    text-to-speech multilingual ai huggingface 2026-02-26
  • GPT-OSS

    Open-weight language models by OpenAI designed for reasoning and versatile developer use cases.

    openai large-language-models ai huggingface 2026-03-09
  • Hy-MT1.5-1.8B-1.25bit

    1.8B parameter multilingual translation model with extreme 1.25-bit Sherry quantization, supporting 33 languages and 1,056 directions for on-device offline translation.

    ai translation multilingual huggingface offline on-device gguf quantization android open-source 2026-05-03
  • LB Reranker

    Model trained to determine query-text relatedness for ranking and retrieval tasks.

    transformers reranker text-embeddings multilingual 2026-02-26
  • LLamaSharp

    A C#/.NET library to efficiently run LLaMA and LLaVA large language models locally.

    dotnet c-sharp llm llama local-inference 2026-03-16
  • LightOnOCR-1B-1025

    Compact end-to-end vision-language model for optical character recognition and document understanding offering high accuracy and efficiency.

    optical-character-recognition document-understanding vision-language-model huggingface 2026-02-28
  • LightOnOCR-2-1B

    A 1B end-to-end multilingual vision-language model for state-of-the-art OCR, converting documents into clean text.

    ocr vision-language transformers document-understanding 1B 2026-04-29
  • NVIDIA Nemotron Parse v1.1

    A vision-language model that understands document semantics and extracts text, tables, and layout with spatial grounding from images.

    ocr document-understanding vision-language transformers nvidia 2026-04-29
  • Reader-LM

    Small language models that convert raw, noisy HTML from the open web into clean markdown.

    ai llm html markdown document-processing 2026-05-03
  • ReaderLM-v2

    Language model that converts raw HTML into formatted markdown or JSON with superior accuracy and multi-language support.

    html markdown json language-model 2026-02-26
  • Schematron-3B

    Long-context extraction model converting noisy HTML into clean JSON conforming to custom schemas for data ingestion.

    ai json web-scraping typescript open-source huggingface html
  • SoundStorm

    Efficient parallel audio generation model that produces high-quality audio from semantic tokens using bidirectional attention and confidence-based decoding.

    ai audio-generation speech-synthesis google research 2026-05-03
  • Tiny Recursive Models

    Recursive reasoning approach achieving high ARC-AGI scores with tiny 7M parameter neural networks.

    recursive-reasoning machine-learning python research open-source 2026-05-02
  • VLLM

    High-throughput and memory-efficient inference and serving engine for large language models.

    llm inference memory-efficient pytorch 2026-03-09
  • VibeVoice

    Open-source family of frontier voice ai models for long-form text-to-speech and speech recognition.

    text-to-speech speech-recognition python multilingual open-source 2026-04-29
  • VibeVoice Realtime 0.5B

    Real-time voice synthesis and recognition model running on Hugging Face Spaces.

    text-to-speech speech-recognition realtime voice open-source 2026-04-29

Media

  • IPTV

    M3U playlist for free TV channels providing access to live streaming content.

    m3u free-tv playlist streaming 2026-03-16

Fintech

  • Lago

    Open-source billing platform for usage-based and subscription-based pricing models.

    fintech open-source api billing 2026-05-02

Search

  • LanceDB

    Developer-friendly embedded retrieval library for multimodal AI supporting efficient search and similarity tasks.

    vector-database multimodal retrieval open-source 2026-03-17
  • Meilisearch

    Lightning-fast search engine API with AI-powered hybrid search for sites and applications.

    search ai open-source vector-database 2026-03-05
  • Perplexica

    Privacy-focused AI answering engine that runs on local hardware combining internet knowledge and local or cloud LLMs.

    ai machine-learning rag privacy 2026-02-22
  • SearXNG

    Free internet metasearch engine aggregating results without tracking or profiling users.

    open-source privacy python metasearch 2026-03-13
  • Typesense

    Cutting-edge in-memory open source search engine designed for simplicity and speed.

    open-source search in-memory scalable 2026-03-05

Analytics

  • Loot Drop

    Database of failed startups and venture capital losses for analysis and insight.

    startup venture-capital analytics 2026-03-14
  • Umami

    Modern privacy-focused analytics platform as an open-source alternative to Google Analytics and others.

    privacy open-source web-analytics product-analytics 2026-03-13

Language

  • Monty

    Minimal, secure Python interpreter written in Rust for fast and safe execution of AI-generated code.

    python rust interpreter secure ai
  • spaCy

    Industrial-strength natural language processing library in Python for advanced text analysis.

    python nlp natural-language-processing machine-learning 2026-03-14

Network Management

  • NetBox

    Network infrastructure resource management application serving as the source of truth for network automation.

    networking python automation api open-source 2026-04-29

Distributed Systems

  • Orleans

    Cross-platform framework for building robust, scalable distributed applications with .NET.

    dotnet distributed-systems cross-platform framework 2026-02-24
  • iroh

    Modular networking stack in Rust enabling secure and resilient direct connections and data sync across devices.

    rust peer-to-peer open-source networking 2026-02-27

Mapping

  • Overture

    Provides free and open map data for various uses.

    free open-source 2026-03-05

Communication

  • Resend

    Email delivery service for developers to send transactional and marketing emails at scale.

    email developers transactional-email marketing-email 2026-03-02
  • WebChat

    Anonymous decentralized chat browser extension using WebRTC for end-to-end encrypted communication.

    chat peer-to-peer privacy browser-extension 2026-02-22
  • ntfy

    Send push notifications to your phone or desktop using simple HTTP PUT or POST requests.

    push-notifications rest-api open-source notifications 2026-03-11

Monitoring

  • Sniffnet

    Cross-platform application to comfortably monitor internet traffic with real-time charts and geolocation.

    rust networking cross-platform security open-source 2026-04-29
  • Witr

    Explains the causality and origin of running processes, services, or ports in a human-readable output.

    monitoring security system-analysis cli 2026-04-05
  • WorldMonitor

    Real-time global intelligence dashboard providing AI-powered news aggregation, geopolitical monitoring, and infrastructure tracking.

    ai geopolitics news-aggregation monitoring dashboard 2026-03-16

Desktop Application

  • Tinta

    A fast, lightweight markdown reader for Windows with hardware-accelerated rendering.

    markdown windows fast lightweight 2026-04-11

Testing

  • WireMock.Net

    Flexible product for stubbing and mocking HTTP responses with advanced request matching and templating.

    dotnet c-sharp mock-server testing 2026-03-05

Software Architecture

  • likec4

    Visualize, collaborate on, and evolve software architecture with live diagrams generated from code.

    diagramming software-architecture collaboration live-diagrams 2026-03-14