txus

explain

Explain explains your Ruby code in natural language.

aversion

Make your Ruby objects versionable

mutant

Mutant is a mutation tester. It modifies your code and runs your tests to make sure they fail. The idea is that if code can be changed and your tests don't notice, either that code isn't being covered or it doesn't do anything. This is a rewrite on top of Rubinius.

traitor

Traits for Ruby 2.0: like mixins, but better

rexpl

An interactive bytecode console for Rubinius

calc

Simple arithmetic language interpreter with JIT compilation, using LLVM.

noscript

Noscript is an object-oriented, class-less language running on the Rubinius VM.

libtreadmill

An implementation of Baker's Treadmill Garbage Collector.

oldterror

Terror-based VM.

niki

A Ruby DSL to describe and play MIDI songs.

to_source

to_source is a reverse parser: it transforms Rubinius' AST nodes back to source code.

assoc.js

Associative arrays for JavaScript

libsweeper

Simple Mark and Sweep garbage collector library

minecraft-cookbook

Chef cookbook to install and configure a Minecraft server.

shitdb

Shitty key-value store in C inspired by Redis

invaders

Space Invaders clone.

feces

Feces is a Ruby client for ShitDB, an überwebscale key-value store inspired in Redis.

autoloading_spike

Example to show how would Autoload work well with explicit requires

showcase

A sample Rails 4.0 app (a microblogging service) that tries to decouple application logic from both the Database and Rails itself.

travis-worker

Travis Worker manages VMs and runs your tests. It is the key component of Travis. See also https://github.com/travis-ci/travis-cookbooks

txustris

Ruby/Gosu based Tetris-like game.

chingu

OpenGL accelerated 2D game framework for Ruby

graph

The natural task manager.

jsonexp

RegExp for JSON - powerful, expressive pattern matching for data structures

minitest-descriptive

Make your assertion diffs much smarter

queenfrankie.github.io

ruby-build

Compile and install Ruby

rubyberlin.org

staat

Staat is a State Machine library in C.

town

Autoscalable microservice architecture (proof-of-concept implementation).