Discover the Best Open-Source Markup Projects Sorted by Stars

Get Insights into Stars Growth, Contributions, Diversity, Bus Factor, and Community Governance. Optimize Your Project's Performance and Collaborate with a Thriving Community.

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typst/typst

A new markup-based typesetting system that is powerful and easy to learn.

20,417
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SparkPost/heml

HEML is an open source markup language for building responsive email.

4,336
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Naereen/badges

:pencil: Markdown code for lots of small badges :ribbon: :pushpin: (shields.io, forthebadge.com etc) :sunglasses:. Contributions are welcome! Please add yours!

3,986
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retext-project/retext

ReText: Simple but powerful editor for Markdown and reStructuredText

1,718
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ffoodd/a11y.css

This CSS file intends to warn developers about possible risks and mistakes that exist in HTML code. It can also be used to roughly evaluate a site's quality by simply including it as an external stylesheet.

1,435
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portabletext/portabletext

Portable Text is a JSON based rich text specification for modern content editing platforms.

1,132
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tsx/shireframe

Declarative wireframes for programmers, based on web technologies. Pull requests are welcome!

1,083
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LingDong-/rrpl

Describing Chinese Characters with Recursive Radical Packing Language (RRPL)

808
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Asana/Drawsana

An open source library that lets your users draw on things - mark up images with text, shapes, etc.

614
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pallets/markupsafe

Safely add untrusted strings to HTML/XML markup.

547
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breakdance/breakdance

It's time for your markup to get down! HTML to markdown converter. Breakdance is a highly pluggable, flexible and easy to use.

491

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