Soroban makes it easy to extract and execute formulas from Excel spreadsheets. It rewrites Excel formulas as Ruby expressions, and allows you to bind named variables to spreadsheet cells to easily manipulate inputs and capture outputs.

reusable menu for navigation and modification or hierarchical categories

Sort your mp3s into folders

Gem to sorting a collection of the books by any atributes.

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

Analyze a wav file for specific frequency signatures

Twitter-OAuth Sign On System on Rails

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

sprial an array of numbers 1-20

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