Clarify your dependencies by adding a detailed comment to each line in Gemfile specifying the gem's summary and its website if any.

Simple dsl for defining how to calculate how complete a model instance is (similar to LinkedIn profile completeness)

Provides automatic deadlock retry and logging functionality for ActiveRecord and MySQL

Tracking exceptions for Rails application store them in database by exception_notification gem.

A Ruby library for interacting with electronic filings from the Federal Election Commission.

OmniAuth strategy for Slack

Manage custom fields to a mongoid document or a collection. This module is one of the core features we implemented in our custom cms named Locomotive.

This is a ruby wrapper for the Google Maps api

Unicode support for hirb

Validatable is a library for adding validations.

The New Relic Plugin Gem is used to send plugin data to New Relic from non-application sources.

OmniAuth strategy for Hubspot (borrowed heavily from @kmrshntr)

PAY.JP makes it way easier and less expensive to accept payments.

Ruby client for Google Picasa API

Simple PDF generation using the prawn library.

Quality is a tool that runs quality checks on your code using community tools, and makes sure your numbers don't get any worse over time. Just add 'rake quality' as part of your Continuous Integration

A failure backend for Resque that sends events to Sentry

Helper classes for mock/stub functions, templates and hieradata

SendWithUs.com Ruby Client

SparkleFormation CLI