shobee

oink

Log parser to identify actions which significantly increase VM heap size

doorkeeper

Doorkeeper is an OAuth 2 provider for Ruby on Rails / Grape.

predictionio

PredictionIO, a machine learning server for developers and ML engineers.

upgradingtorails4

Upgrading to Rails 4 e-book

vagrantboxes-heroku

Repository for http://www.vagrantbox.es

ffaker

Faker refactored.

dashing

The exceptionally handsome dashboard framework in Ruby and Coffeescript.

ievms

Automated installation of the Microsoft IE App Compat virtual machines

obscenity

Obscenity is a profanity filter gem for Ruby/Rubinius, Rails (through ActiveModel), and Rack middleware.

maildown

Write your ActionMailer email templates in Markdown, send in html and plain text

octopus

Database Sharding for ActiveRecord

brakeman

A static analysis security vulnerability scanner for Ruby on Rails applications

test-page

Test::Page helps you to write easily maintainable integration tests using Watir, Selenium or any other testing library by implementing Page Objects pattern.

web

Squash’s front-end and API host.

reform

Form objects decoupled from models.

hubot

A customizable life embetterment robot.

nulldb

An ActiveRecord null database adapter for greater speed and isolation in unit tests.

rails-perftest

Benchmark and profile your Rails apps

ox

Ruby Optimized XML Parser

GitGutter

A Sublime Text 2/3 plugin to see git diff in gutter

sidekiq_mailer

Send emails asynchronously using sidekiq

inject-some-sql

Have fun injecting SQL into a Ruby on Rails application!

gioco

A gamification gem to Ruby on Rails applications

jquery-migrate

A development tool to help migrate away from APIs and features that have been or will be removed from jQuery core

turbo-sprockets-rails3

Speeds up your Rails 3 assets:precompile by only recompiling changed files, and only compiling once to generate all assets

rspec-nc

🚦 RSpec formatter for OS X's Notification Center

cache_digests

stack_tracy

Investigate and detect slow methods within the stack trace of your Ruby (optionally Sinatra) application

zeus

Boot any rails app in under a second.

gender_detector

Get gender from first name in Ruby.