Kaminari is a Scope & Engine based, clean, powerful, agnostic, customizable and sophisticated paginator for Rails 4+

Fluentd is an open source data collector designed to scale and simplify log management. It can collect, process and ship many kinds of data in near real-time.

Simple authorization solution for Rails which is decoupled from user roles. All permissions are stored in a single location.

Process monitoring tool. Inspired from Bluepill and God. Requires Ruby(MRI) >= 1.9.3-p194. Uses Celluloid and Celluloid::IO.

A Parsing Expression Grammar (PEG) Parser generator DSL for Ruby

Fast background processing framework for Ruby and RabbitMQ

Ruby wrapper around the escodegen JavaScript generator that generates ECMA script from an abstract syntax tree.

A framework to implement robust multiprocess servers like Unicorn

Use jQuery's autocomplete plugin with Rails 3.

Use cucumber to test native iOS apps via Frank

Essential utilities shared by all Ads Ruby client libraries

Simple and opinionated helper for creating Rubygem projects on GitHub

Ruby library to interact with HipChat

Provides the Import command for Jekyll.

QBO V3 REST API to Quickbooks Online

Retries is a gem for retrying blocks with randomized exponential backoff.

The AdWords API is no longer available. Please upgrade to the Google Ads API gem: google-ads-googleads

hubspot-ruby is a wrapper for the HubSpot REST API

MongoDB plugin for Fluentd

Rocket Pants adds JSON API love to Rails and ActionController, making it simpler to build API-oriented controllers.