The easiest way to automate building and releasing your iOS and Android apps
Bundler for non-Ruby dependencies from Homebrew, Homebrew Cask and the Mac App Store.
Create agents that monitor and act on your behalf. Your agents are standing by!
Generic connection pooling for Ruby
xLearn - the high performance machine learning library - for Ruby
Brainpiler is Brainfuck transpiler to other esoteric programming languages.
Vagrant is a tool for building and distributing development environments.
Flexible authentication solution for Rails with Warden.