An opinionated framework for creating REST-like APIs in Ruby.

FriendlyId is the “Swiss Army bulldozer” of slugging and permalink plugins for ActiveRecord. It allows you to create pretty URL’s and work with human-friendly strings as if they were numeric ids fo…

Wraith — A responsive screenshot comparison tool

Padrino is a full-stack ruby framework built upon Sinatra.

Generic interface to multiple Ruby template engines

Deployinate!

Generate recommendations using collaborative filtering

Test-driven sysadmin.

If you're using Sinatra, you should use sinatra-flash instead.

an api for spotify, based on jotify

Oyster - an incubator for perls in the cloud

Packaging system for Mac OS X 10.5 and above; heavy optimisations, no redundant packages and a bonus beer theme