Preflight for HTML email

A ruby profiler. See https://ruby-prof.github.io for more information.

A helper for creating declarative interfaces in controllers

like strace, but for ruby code

Ruby JSON Schema Validator

Make highcharts a la ruby , works in rails 5.X / 4.X / 3.X, and other ruby web frameworks

A small PEG based parser library. See the Hacking page in the Wiki as well.

Adds ActionMailer settings to easily integrate with SendGrid.

Replicate data across your applications

A client for Kafka 0.8

A Ruby wrapper for the Urban Airship API.

TextMate bundle for the Scala programming language

Stitch ported to Ruby

Rails 3 firewall gem

json schema library ruby porting from http://code.google.com/p/jsonschema/

Schemaless store

JRuby wrapper around sikuli java classes

Jsonify-Rails Template Integration

Feed reader for Radiant CMS

Example of using the sikuli gem to test user interface interaction

ActionView helper to render checkboxes with labels for a HABTM assignment in a form.

Process your Paperclip attachments in the background with delayed_job or Resque.

An interactive Ruby shell that can also be used as a Unix shell replacement

https://github.com/windy/ruby_proxy

Haversine calculation Ruby gem with C extension

I am backbone_rails, I make working with backbone.js and rails3 easier.

ruby-prof on github -- future gem releases will probably be from the [rdp] branch

A Chargify API wrapper for Ruby using ActiveResource

A Ruby wrapper for the Urban Airship API.