The LaTeX2e kernel
Reformats Java source code to comply with Google Java Style
The expl3 (LaTeX3) Development Repository
A tool that automatically formats Python code to conform to the PEP 8
The static code analysis tool you need for your HTML
Formatting library as an alternative to C stdio and C++ iostreams
The fastest JSON schema Validator
JSON that's part of C++
Safely and predictably create, change, and improve infrastructure
the MiKTeX source code
Situational Awareness Server compatible with TAK clients
arXiv LaTeX Cleaner: Easily clean the LaTeX code of your paper
WebDriver for Firefox
A static analyzer for Java, C, C++, and Objective-C
Alcinoe Component Library For Delphi
webrpc is a schema-driven approach to writing backend services
Skin changer for League of Legends (LOL)
Documentation tool for ObjectPascal (Free Pascal, Lazarus, Delphi)
A static analysis tool for shell scripts
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
Generates utilities to aid in serializing to/from JSON.
Tom Preston-Werner's obvious, minimal language
Write email in Markdown and render them before sending