• ypyl.github.io

    OpenSpec Viewer

    Offline single-page viewer for OpenSpec artifacts. Point it at one or more openspec folders to read proposals, specs, designs, and tasks, with unread change tracking and on-demand reload. No build step, no framework.

    javascript openspec offline vanilla-js developer-tool
    Source →
  • ypyl.github.io

    Folio

    Local-first notes app where your Markdown folder is the database. Pages, journals, backlinks, whiteboards, and full-text search run in the browser. Chromium only, since it uses the File System Access API.

    typescript local-first markdown notes file-system-access
    Source →
  • rdbmodel.github.io

    RDB Model

    Web editor that turns a C4 architecture model written in YAML into diagrams you can lay out and navigate, with error highlighting while you edit.

    elm c4-model yaml software-architecture editor
    Source →