nyarly

NinjaScript

Javascript so unobtrusive, no one sees it coming.

asterisk

The Asterisk source code, for personal use.

bound

A high-flown language project

capybara

Acceptance test framework for web applications

database_cleaner

Strategies for cleaning databases in Ruby. Can be used to ensure a clean state for testing.

gemslicer

Lightweight version of Gemcutter as well as a Gem proxy. Still a work in progress.

GlitchAPI

jquery-postmessage

jQuery postMessage: Cross-domain scripting goodness

our-eel-hacks

Various middleware to scale heroku apps

pinion

A Rack alternative

pinioned

Rails3 app modified to use Pinion (c.f.)

rack-perftools_profiler

Middleware for profiling Rack-compatible apps using perftools.rb

ripple

A rich Ruby modeling layer for Riak, Basho's distributed database

rubygems.org

The Ruby community's gem hosting service.

sidekiq

Simple, efficient message processing for Ruby

stanford-core-nlp

Ruby bindings to the Stanford Core NLP tools (English, French, German).

two-grooves

Hobby adventure game project

vizier

A UI framework for the commandline

webmachine

A REST-based system for building web applications.

yxa

SIP software written in Erlang

chef

A systems integration framework, built to bring the benefits of configuration management to your entire infrastructure.

gundo.vim

A git mirror of gundo.vim

html5.vim

HTML5 omnicomplete and syntax

registered-classes-presentation

riak_core

Distributed systems infrastructure used by Riak.

ruby

A concerted effort to augment and enhance Ruby MRI documentation

squares-quiz

sunspot

Solr-powered search for Ruby objects

vim-endwise

endwise.vim: wisely add "end" in ruby, endfunction/endif/more in vim script, etc

word-bloom

A language detection library for Ruby that uses bloom filters for speed.