Hoof is linux variant of pow. It's based on nss, eventmachine and unicorn

An implementation of the HyperLogLog set cardinality estimation algorithm in Ruby using Redis as a back-end

Jump is a tool that allows you to quickly change directories in the bash and zsh shells using bookmarks. Thanks to Jump, you won't have to type those long paths anymore. Jump was inspired by go-tool by ActiveState (http://code.google.com/p/go-tool/).

minimalistic authentication

Add SQL like auto-incrementing fields to your Mongoid documents.

Provides fields and methods for the rating manipulation on Mongoid documents.

A Google OAuth strategy for OmniAuth 1.0

A simple Ruby library for parsing Open Graph Protocol information from a website. It also includes a fallback solution when the website has no Open Graph information.

Gem for easy access to the PokitDok Platform APIs.

Easy to use, shows estimated time to finish, elapsed time, percantage, not slowing with very fast jobs (terminal rescreen issue)

This gem allows you to describe your images using ruby code. You can use rasem to draw complex images using small portions of ruby code

Show history of recently executed jobs

This gem is an updated version of jnunemakers scrobbler gem. Rockstar uses v2.0 of the last.fm api.

test spies, for rspec

Ruby wrapper of the Stanford Parser, a NLP parser built in Java.

StaticModel provides a Base class much like ActiveRecord which supports reading from a YAML file and basic associations to ActiveRecord

Accepts orders via http, returns payment info via http or streams updates via websockets, stores orders in a DB

This gem provides asynchronous indexing to Solr for the sunspot gem. It uses a pluggable model for the backing queue and provides support for ActiveRecord, DataMapper, and MongoDB out of the box.

A ruby library for working with Wistia's data API.

ActionCost measures the performance of a Rails 3 app controller actions in terms of number of calls to the database and to RecordCache.