Astrometry.net -- automatic recognition of astronomical images

A free and strong UCI chess engine

Code and Issues for the Imposter's Handbook, Season 2

Machine Learning Cheat Sheet

A book series (2 published editions) on the JS language.

A lightweight and portable JPEG encoder written in C.

jQuery 2d transformation plugin

API Documentation Browser

Model-rocketry aerodynamics and trajectory simulation software

The repository for high quality TypeScript type definitions.

StacMan is a .NET client for Stack Exchange API v2

Compile & Minify Less/Sass/Stylus/Css/JS/CoffeeScript/LiveScript files. Integrates with MVC and ServiceStack

The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.

Incredibly simple real-time web for .NET

Smart internationalization for ASP.NET

A C# wrapper for the thrustcurve.org web services

JavaScript 3D Library.