NGAParallaxMotion

A tiny category on UIView that allows you to set one property: "parallaxIntensity" to achieve a parallax effect with UIMotionEffect

mulligan

Elegant, Ruby-ish Restartable Exceptions for Ruby (like Lisp's "Restarts")

rake-subproject

Implements subproject support for Rake

safire

A gem that does nothing more than add English aliases to make Ruby read more like english.

b2g-sample-apps

A set of small sample apps, each of which demonstrates features of Firefox OS in isolation