The LaTeX2e kernel
Home of the MDN live code editor interactive examples
The static code analysis tool you need for your HTML
The expl3 (LaTeX3) Development Repository
A tool that automatically formats Python code to conform to the PEP 8
webrpc is a schema-driven approach to writing backend services
Formatting library as an alternative to C stdio and C++ iostreams
The fastest JSON schema Validator
Write email in Markdown and render them before sending
Emacs client/library for the language server protocol
A static analyzer for Java, C, C++, and Objective-C
Turn any technical book PDF into a Claude Code skill
Vue 3 UI library, highly customizability, full TypeScript, performance
A language for writing HTML user interfaces in Go
Safely and predictably create, change, and improve infrastructure
JSON that's part of C++
Static site generator. Simple, customisable, fast, maths with KaTeX
Extensions for Moshi including IR plugins, moshi-sealed, and more
Dynamic, functional language designed for building scalable apps
An anti-bikeshedding Kotlin linter with built-in formatter
No ceremony, just code. Blazing fast, typesafe binary serialization
arXiv LaTeX Cleaner: Easily clean the LaTeX code of your paper
Beautifier for javascript
From community websites to web applications, this CSS framework
Converts CSS styles into inline style attributes in your HTML code