Gem to sorting a collection of the books.

Soundcheck tries to figure out what kind of project you're working on, what test file you're trying to run, and what the fastest way is to run that.

Seriously, this thing is great

A pure Ruby implementation of the SpaceSaver algorithm for approximating the top K elements in a data stream, backed by Redis

Natural language time span parsing & formatting

Ruby "port" of Zach Holman's Spark. For the sake of Rubygems packaging & better integration

A ruby wrapper for the DNSimple API that also includes a command-line client. Modified by SPARQCode to include the ability to set name servers on a domain (hopefully part of the official gem soon).

Fast and light S-Expression parser

Keep your tests DRY. This makes some methods available to avoid repeating yourself during testing

Make me fabulous

Adds a couple of class and instance methods to controllers and views that help you load assets

Formtastic form builder to generate Twitter Bootstrap-friendly markup.

Twitter-OAuth Sign On System on Rails

This library is currently focused on reverse-engineering the undocumented parts of Sphero

An HTTP client designed for use with JRuby in a threaded environment

sprial an array of numbers 1-20

Light rack-based framework with controllers, HAML/ERB views, router & error handler

Print vars to your rails console with colors and labels.

Simple distribution-based sampling of arbitrary objects from any number of buckets. Splashy. Buckets. Get it!?

Generates log lines with request_id=xxx for easy splunking!