Based on Suspenders from thoughtbot, Gimbal is a base Rails project I use to streamline the beginning of my Rails projects.

A Rails engine that handles credit cards for Authorize.net and Braintree using ActiveMerchant

Gintonic is a Sass mixins collection, include normalize 2.1 modified, clearfix, font-face helper and CSS3 properties with vendor prefixes Webkit, Firefox > 3.5, Opera and IE > 8.

Automates most of the gem update process for Rails applications managed with bundler. By producing updating them, running the tests and then commiting them.

Displays Git commit info at the bottom of your Rails application. Easily configurable with live preview.

Allows you to view the local git changelog at the /changelog/ path

This gem prints your full commit history at /git_history. No need for configuration or any additional steps.

Github style assets bundling in a Rails 3 engine

A rubygem designed to assist in the creation of GitHub bot applications.

Easily associate git commits with models

Provides GitHub Flavored Markdown CSS for the Rails 3.1+ asset pipeline.

Github authentication integration + common endpoints exposure

Overlay one or more github repositories on a running Rails application

Exposes an apps Github releases and current version

Access a list of revisions for various Github repositories.

RailsEngine to manage slack notifications from GitHub

An engine for Rails 4.1.0, MongoID, OmniAuth, to Sign in with Github

Gitkite is the Rails authentication engine for Google Identity Toolkit (gitkit). It provides all the endpoints and views necessary for gitkit.

Provides a code on top of existing databases to support read-only replicas.

Automatically create, open and updates Gitlab issues on rails exceptions.