The LaTeX2e kernel
The safest & truly intuitive templates for PHP
The static code analysis tool you need for your HTML
The expl3 (LaTeX3) Development Repository
The fastest JSON schema Validator
Write email in Markdown and render them before sending
Formatting library as an alternative to C stdio and C++ iostreams
webrpc is a schema-driven approach to writing backend services
Static site generator. Simple, customisable, fast, maths with KaTeX
Vue 3 UI library, highly customizability, full TypeScript, performance
Turn any technical book PDF into a Claude Code skill
Safely and predictably create, change, and improve infrastructure
Beautifier for javascript
A language for writing HTML user interfaces in Go
AdminKit is a free & open-source HTML dashboard & admin template
Simple, useful and opinionated config loader
Emacs client/library for the language server protocol
An implementation of the TLS/SSL protocols
No ceremony, just code. Blazing fast, typesafe binary serialization
A Python utility / library to sort imports
WebDriver for Firefox
JSON that's part of C++
A tool to generate Go data types from JSON Schema definitions
Serialize JavaScript to a superset of JSON
A small library for converting tokenized PHP source code into XML