Universal markup converter
A markup-based typesetting system that is powerful and easy to learn.
A rugged, minimal framework for composing JavaScript behavior in your markup.
Clone any viral video with AI agents. Not just a script, the whole workflow: swap the face, the words, the B-roll, ship 100 variants in one command, and get your 100M views.
πͺ Markdown with superpowers: from ideas to papers, presentations, websites, books, and knowledge bases.
Liquid markup language. Safe, customer facing template language for flexible web apps.
GEO-first SEO skill for Claude Code. Comprehensive AI search optimization for any website β citability scoring, AI crawler analysis, brand authority, schema markup, platform-specific optimization, and PDF reports. If you want learn how to sell this to real businesses, check out the skool community
:pencil: A markup-aware linter for prose built with speed and extensibility in mind.
Determines which markup library to use to render a content file (e.g. README) on GitHub
Database Markup Language (DBML), designed to define and document database structures
This is a lootfilter for the game "Path of Exile". It hides low value items, uses a markup-scheme and sounds to highlight expensive gear and is based on economy data mining.
ReText: Simple but powerful editor for Markdown and reStructuredText
A constantly evolving and thoughtful architecture for creating static blogs.
A markup-driven CSS orchestration language for developers and AI agents.
bUnit is a testing library for Blazor components that make tests look, feel, and runs like regular unit tests. bUnit makes it easy to render and control a component under testβs life-cycle, pass parameter and inject services into it, trigger event handlers, and verify the rendered markup from the component using a built-in semantic HTML comparer.
Neural model for converting Image-to-Markup (by Yuntian Deng yuntiandeng.com)
Open-source Answer Engine Optimization (AEO) & Generative Engine Optimization (GEO) toolkit β audit, optimize & track whether ChatGPT, Perplexity, Gemini & Google AI Overviews cite your site. AI SEO / LLM SEO. CLI, Python, MCP, Astro.
Extract embedded metadata from HTML markup
HTML template formatter and linter for Django, Jinja, Twig, Nunjucks, Handlebars, Liquid, Go templates, Mustache, Tera, Askama and Angular. Formats markup and template syntax together, and lints for accessibility, correctness and style. CLI, pre-commit hook and VS Code extension.
My C implementation of John Gruber's Markdown markup language
a pretty-committed wikipedia markup parser
Turn a page, draft, or SEO export into a sourced fix plan inside ChatGPT.
Safely add untrusted strings to HTML/XML markup.
Home for language specification and discussions.
An HTML linter for all markup developers.
The .NET MAUI Markup Community Toolkit is a community-created library that contains Fluent C# Extension Methods to easily create your User Interface in C#
Provides helpers for declarative ui in C#
Record your screen, narrate the bug, and hand your AI coding agent structured Markdown - one annotated screenshot per mark. Desktop app, CLI, and MCP server for Claude Code, Cursor, Codex, and Windsurf. On-device Whisper transcription, local-first, MIT.
MS Paint for the Mac. Mark up screenshots or paint from scratch. The drawing engine ships as PaintKit, a UI-free Swift package with no dependencies that supports macOS 12 and iOS 15 and later.
Traindown Workout Parser and Analytics Library for JavaScript 2026
Traindown Dart Reference Library 2026: Official Flutter Markup Language Implementation
TrainTrack Go 2026: Open-Source Library for Parsing Traindown Workout Markup
Line-level provenance for text under agentic editing β who wrote this line, us or them? β derived from version history, not from markup in the file.
Cross-platform report engine for .NET. Describe a paginated document once in .rxaml markup or a fluent C# builder, supply your data, and get a vector PDF, bitmap pages, or an in-app view β rendered by plain .NET on SkiaSharp across Windows, macOS, Linux, Android, iOS and the browser (MAUI, Avalonia, WPF, Blazor). MIT licensed.
A tap-to-explore picture book where an AI draws every page in real time β type anything, click anything inside, and it draws a new page about what you clicked. No links, no markup, every pixel made on demand. An open-source homage to flipbook.page.
Practical's, HTML programs, assignments, and learning resources for the Bachelor of Science (Computer Science & Information Technology) course "HTML Markup for Web Designers".