Documentation GitHub Repositories (2026) · Open Source Tools

A PHP API documentation generator

Apache Cordova Documentation

Home of the documentation and other miscellanea

The OpenTelemetry website and documentation

Autogenerate static GraphQL API documentation

Write like nobody’s watching. Because they aren't.

groma.md - Your architecture as OKF Markdown in Git, and one C4 map you can walk. Scanned from source, curated by you and your agents.

RabbitMQ website

all-in-one markdown toolchain ― fastest, tiniest, framework agnostic, powerful, customizable

The central source of truth for Armbian user guides, developer documentation, and technical manuals. This repository provides the markdown source for the official Armbian website and wiki, helping users get started and developers contribute.

📚 Documentation for 🚀 Fiber

Everything you need to navigate the certification world.

The official documentation for Stacks.

Open-source spec CLI: the spec, tasks and proof of done live in git, so any AI coding agent (Claude Code, Codex, Cursor, Copilot) can pick up where another stopped. Powers SpecWithCode: specwithcode.com

Everything Anthropic ships for builders, archived as markdown and refreshed 4× daily. 4,200+ files: API, Claude Code, MCP, support, cookbooks, skills, plugins.

:memo: A sort-of-static site generator optimized for living documentation of software projects

Developer resources website for PlayCanvas

Maintain beautiful, version-controlled documentation alongside your Laravel codebase. Markdown in, a polished docs site out.

Documentation pages for web ontologies.

conan.io reStructuredText documentation