- archify by tt-a1i, 96k stars. Agent skill that turns ideas or code into interactive architecture diagrams
- Understand-Anything by Egonex-AI, 93k stars. Turns a codebase into a searchable knowledge graph for explanation
- github-readme-stats by anuraghazra, 80k stars. Serverless service that renders GitHub profile stats as SVG cards for READMEs
- context7 by upstash, 65k stars. Hosted up-to-date library documentation served to AI agents over MCP
- tldr by tldr-pages, 64k stars. Community-maintained simplified man pages with practical command examples
- GitNexus by abhigyanpatwari, 49k stars. Code intelligence engine that indexes repositories without a server
- cheat.sh by chubin, 42k stars. Command-line cheat sheets for shell tools and programming languages
- netron by lutzroeder, 34k stars. Viewer that draws the graph of neural network and ML model files
- d2 by d2lang, 26k stars. Text-to-diagram scripting language with a CLI renderer
- docs by github, 21k stars. Source for GitHub's documentation site
- gitdiagram by ahmedkhaleel2004, 19k stars. Turns any GitHub repository URL into an interactive architecture diagram
- openwiki by langchain-ai, 18k stars. CLI that writes and maintains agent documentation for a codebase
- PocketFlow-Tutorial-Codebase-Knowledge by The-Pocket, 13k stars. Agent workflow that turns a codebase into a beginner-friendly tutorial
- git-mcp by idosal, 8.5k stars. Remote MCP server that gives AI tools docs for any GitHub project
- repowise by repowise-dev, 8.1k stars. Code health scores, generated docs, git analytics and dead code detection
- liam by liam-hq, 5.2k stars. Generates readable entity-relationship diagrams from a database schema
- floorplan by haydenschmitty, 4.4k stars. Interactive map of a codebase's structure generated by Claude or Codex
- tolgee-platform by tolgee, 4.2k stars. Web-based localization platform for developers and translators
- whiteboard by devdotfast, 3.5k stars. Open-source canvas app for sketching software design
- hextra by imfing, 2.4k stars. Hugo theme for documentation, blog and static sites
- arc-kit by tractorjuice, 2.3k stars. Architecture governance templates and commands for AI coding assistants
- codedb by justrach, 1.4k stars. Zig code intelligence server with MCP tools for search, edits and repo queries
- reladraw by reladraw, 1.2k stars. Text-based DSL for describing diagrams with positions, rendered to SVG
- codealmanac by AlmanacCode, 963 stars. Codebase wiki recording decisions, flows, and gotchas for coding agents
- cartographer by kingbootoshi, 849 stars. Claude Code plugin that documents a codebase using parallel subagents
- rust-forge by rust-lang, 576 stars. Documentation for people contributing to the Rust project
- mado by akiomik, 419 stars. Fast linter for Markdown files written in Rust
- core by asdecided, 301 stars. CLI engine that records engineering decisions and serves them via MCP
- atlantis by Fantastic-Computing-Machine, 159 stars. Private diagram and chart editor that renders Mermaid without cloud services
- proschi by gvart, 158 stars. Text language for architecture diagrams that simulates load, latency and cost
- heyo-docs by heyo-sh, 135 stars. Documentation site built with Astro and Fumadocs in MDX
- codemap by peterretief, 79 stars. Single HTML page that maps Go packages, dependencies, files and functions
- dari-docs by mupt-ai, 43 stars. Uses fleets of agents to improve the quality of project documentation
- hugo-flow by arashThr, 35 stars. Simple rich-text CMS for Hugo weblogs
- flower by jyn514, 21 stars. Static site generator built on pollen and soupault, in Clojure
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