iodine - HTTP / WebSockets Server for Ruby with Pub/Sub support

a small RSpec clone

The “Quite OK Image Format” for fast, lossless image compression

An RFC for a new series of HTTP status codes covering developer fouls.

Amiga 500 emulator for Nintendo 3DS

Vice C64 emulator for Nintendo 3DS

a unified interface to key/value stores

Tool that allows you to add more games to your NES/SNES Classic Mini. WARNING: hakchi2 is no longer supported. Please use hakchi2 CE.

Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies

stb single-file public domain libraries for C/C++

Melee Light Platform Fighter

Restarts an app when the filesystem changes. Uses growl and FSEventStream if on OS X.

Classy web-development dressed in a DSL (official / canonical repo)

Sequel: The Database Toolkit for Ruby

Slim is a template language whose goal is to reduce the syntax to the essential parts without becoming cryptic.

Template compilation framework in Ruby

I18n tool to translate your Ruby application.