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

Describing Chinese Characters with Recursive Radical Packing Language (RRPL)

Powerful markup language for modern chatbots.

Scroll is a language for scientists of all ages. Scroll includes a command line app that builds static blogs, websites, CSVs, text files, and more.

Atomic UI Framework based on Web Components and Runtime CSS Generation for rapidly building interfaces that follow your Design System 🌈

Easy MathML authoring tool with a quick to write syntax

Source code for the entire OurBigBook Project: OurBigBook.com, ourbigbook CLI and the VS Code extension. A powerful static wiki generator and lightweight markup language to write complex structured wikis/books/blogs with multi-user mind-melding magic 🧙

🎶 Markup language for music creation and analysis! -- https://hlorenzi.github.io/musicode/

A markup language that fits in with CSS and JavaScript and outputs HTML.

The webpack loader for Reactive Markup Language(RML).

CWML is JS library that extends your HTML and adds support for custom-defined tags/components.

Kaku - 書く - A markup language I did for myself

Open source lightweight screenwriting software. Using a markup language.

A new experimental lightweight markup language written in javascript

XML based technical writing markup language

RemL stands for 'React Essentially Made with Less'. It is a Markup language for generating React source code. [Deprecated: Rewriting in Ruby]

Alex Speech Synthesis Markup language generator. Makes it easy to do all the things

neknaj/ndds is the successor project

Fast markup language

parser for .mkz files.