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

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

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

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

Open-source project enabling agents to generate and populate rich, updatable user interfaces.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Generative UI framework to create dynamic, personalized user interfaces from prompts with predefined components.

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

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

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

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

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

Trainer framework designed to develop and enhance AI agents using reinforcement learning and MLOps.

Production-ready agent framework with abstractions supporting rising model capabilities and built-in finetuning.

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

Open-source context retrieval layer that syncs data from multiple sources for AI agents to access unified, up-to-date context.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Crawl a site to generate knowledge files for creating a custom GPT from one or multiple URLs.

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

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

Nano claude code-like agent harness built from scratch for teaching and developing real AI agents.

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

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

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

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

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

Local persistent memory store for LLM applications supporting embeddings and memory retrieval.

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

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

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

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

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

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

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

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

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

Folders of instructions and scripts that dynamically enhance AI performance on specialized tasks.

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

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

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

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

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

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

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

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

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

Open source toolkit for spec-driven development focusing on product scenarios and predictable outcomes.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Visualization and walkthrough of the LLM algorithm behind OpenAI's ChatGPT showing the process in detail.

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

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

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

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

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

Fast and accurate automatic speech recognition for edge devices.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Multilingual document layout parsing and structured graphic conversion in a single vision-language model.

Modularized multimodal large language model designed for comprehensive document understanding.

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

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

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

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

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

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

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

Local knowledge graph for Claude Code that builds a persistent map of your codebase to reduce tokens in reviews and daily tasks.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

CLI tool for common Playwright actions including recording code, inspecting selectors, and taking screenshots.

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

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

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

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

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

Simplifies document processing and parsing across formats with advanced pdf understanding and gen ai integrations.

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

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

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

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

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

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

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

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

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

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

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

OpenClaw inspired implementation in Rust focused on privacy and security.

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

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

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

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

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

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

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

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

Modern diagram scripting language that converts text into diagrams.

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

Lightweight JavaScript library for realistic color mixing based on the Kubelka-Munk theory.

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

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

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

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

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

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

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

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

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

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

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

A modern, colorful, super lightweight Redis GUI client for Mac, Windows, and Linux.

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

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

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

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

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

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

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

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

Open source curated list of fitness exercises from multiple sources.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Provides free and open map data for various uses.

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

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

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

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

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

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

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

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

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