commonmark — independent software & tools
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better-md-skill
Markdown documentation engineering skill for AI coding agents. Improves, restructures, audits, and validates READMEs, API docs, tutorials, and changelogs with CommonMark and GFM awareness, a validation gate, and a 51-case anti-fabrication test suite.
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HyMarkX
Markdown-compatible language that progressively becomes a web application. CommonMark + GFM conformant compiler, safe-by-default rendering, zero runtime for static docs.
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brookmd
Zero-dep streaming markdown for the browser — Rust→WASM, 100% CommonMark 0.31 + GFM. Built to not melt the main thread on concurrent LLM streams.
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markdown-it
Markdown-it - modern pluggable markdown parser.
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markdownlint
A Node.js style checker and lint tool for Markdown/CommonMark files.
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gnome-markdown-ql
Preview Markdown files beautifully on GNOME with gnome-markdown-ql. Enjoy rich formatting, syntax highlighting, and support for multiple flavors. 🚀📄
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aozora-flavored-markdown
Aozora Flavored Markdown — Rust dialect fusing CommonMark/GFM with 青空文庫 typography (ruby, bouten, 縦中横, 字下げ, 外字).
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rw
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markdown
Obviously, a Markdown parser.
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markdown-escapes
Legacy list of escapable characters in markdown
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micromark
small commonmark compliant markdown parser with positional info and concrete tokens
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react-markdown
React component to render markdown
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react-native-markdown-display
Markdown renderer for react-native, with CommonMark spec support + adds syntax extensions & sugar (URL autolinking, typographer), originally created by Mient-jan Stelling as react-native-markdown-renderer
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remarkable
Markdown parser, done right. 100% Commonmark support, extensions, syntax plugins, high speed - all in one.