The LaTeX2e kernel
The static code analysis tool you need for your HTML
JSON that's part of C++
The expl3 (LaTeX3) Development Repository
Formatting library as an alternative to C stdio and C++ iostreams
A tool that automatically formats Python code to conform to the PEP 8
Safely and predictably create, change, and improve infrastructure
arXiv LaTeX Cleaner: Easily clean the LaTeX code of your paper
An extensible Markdown Editor, Viewer and Weblog Publisher for Windows
Emacs client/library for the language server protocol
A static analyzer for Java, C, C++, and Objective-C
From community websites to web applications, this CSS framework
webrpc is a schema-driven approach to writing backend services
Turn any technical book PDF into a Claude Code skill
Alcinoe Component Library For Delphi
the MiKTeX source code
Programmatic video for coding agents — HTML to video on your laptop
Convert curl commands to Go code in your browser
Ruby programming language
Tom Preston-Werner's obvious, minimal language
WebDriver for Firefox
Web Framework built on top of Qt, using the approach of Catalyst
A small library for converting tokenized PHP source code into XML
HTML, CSS and JS framework for developing responsive websites and apps
The fastest JSON schema Validator