
notabene
Docs review tool where anchored comments on the rendered page become instructions your AI agent applies, resolves and journals. Everything lives in git.
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Microsoft's Python library and CLI to convert PDF, Word, Excel, images, audio and more into clean Markdown, ready for LLMs and text analysis pipelines.

Open source real-time knowledge base for teams. Fast markdown editor, AI-powered search, granular permissions and full self-hosting support out of the box.

Open source monetization platform for developers. Merchant of Record handling payments, subscriptions, global taxes and digital product sales out of the box.

Open source IDS/IPS engine in Go that parses logs, detects malicious behavior and shares a continuously updated community-driven blocklist of attacker IPs.

Open-source device management (MDM) platform for macOS, Windows, Linux, iOS and Android. API-first, GitOps-driven, with real-time visibility via osquery.

Self-hosted file converter built with TypeScript and Bun, supporting 1000+ formats via FFmpeg, ImageMagick, Pandoc, LibreOffice and Calibre.

Worldwide geographical database with 11M+ placenames, postal codes and a free REST API. CC BY 4.0 dumps and web services, no vendor lock-in whatsoever.

Free, open-source Markdown editor for macOS (4 MB). TextEdit-like simplicity, multi-caret, code folding and extensibility via CSS, JS and CodeMirror.

Local email and message archive in Go, with fast TUI, SQLite FTS5 full-text search, DuckDB analytics and an MCP server for AI assistants.

Docker-based web hosting control panel that isolates every user in its own container. A serious alternative to cPanel and CyberPanel for modern hosts.