Square

apropos

A simple way to serve up appropriate images for every visitor.

WaxSim

Hack to get the iPhone Simulator to run on the command line

luhnybin

mimecraft

Utility for creating RFC-compliant multipart and form-encoded HTTP request bodies.

toggle

Simple, flexible and lightweight configuration switching.

AQGridView

A grid view for iPhone/iPad, designed to look similar to NSCollectionView.

simplerrd

SimpleRRD provides a simple Ruby interface for creating graphs with RRD

square-market-embeds

Examples for embedding Square Market items in your own website.

JSONKit

Objective-C JSON

ftpfxp

ftpfxp, with patch

fundraiser

squab

yajl-objc

Objective-C bindings for YAJL (Yet Another JSON Library) C library

hoptoad-ios

A Hoptoad Notifier for iOS

build_execution

Execution primitives that force explicit error handling and never call the shell.

rails

Ruby on Rails

notify

Simple notification service and libraries

ruby-tree_filter

Filter arbitrary data trees with a concise query language.

rubymine-extensions

rubygems.org

The Ruby community's gem hosting service.