Guard::RuboCop automatically checks Ruby code style with RuboCop when files are modified.

Log outgoing HTTP requests made from your application. Helpful for tracking API calls of third party gems that don't provide their own log output.

RSpec matches for Mongoid models, including association and validation matchers.

Nerve is a service registration daemon. It performs health checks on your service and then publishes success or failure into one of several registries (currently, zookeeper or etcd). Nerve is half or SmartStack, and is designed to be operated along with Synapse to provide a full service discovery...

Terminal painter with RGB and 256 (fallback) color and terminal effects support. No string extensions! Usage: Paint['string', :red, :bright]

Google Protocol Buffers serialization and RPC implementation for Ruby.

Gem for auto-parallelizing builds across Semaphore jobs.

An extension to the sidekiq message processing to track your jobs

makes after_commit callbacks testable in Rails 3+ with transactional_fixtures

An extension to ActiveRecord to allow the duplication method to also copy associated children, with recursive support for nested of grandchildren. The behavior is controllable with a simple DSL both on your rails models and on the fly, i.e. per instance. Numerous configuration styles and preproce...

If you are tracking any kind of assets the currencies gem is for you. It contains every currency in the ISO 4217 standard and allows you to add your own as well. So if you decide to take sparkly buttons as a form of payment you can use currencies to display the shiny button unicode symbol ☼ (disc...

thin wrapper around rubyzip and nokogiri as a way to get started with docx files

Heavily tested yet simple filelocking solution using flock

Adapter for Gollum to use Rugged (libgit2) at the backend.

Grocer interfaces with the Apple Push Notification Service to send push notifications to iOS devices and collect notification feedback via the Feedback Service. ...

Official LaunchDarkly SDK for Ruby

OmniAuth strategy for salesforce.com.

Rack middleware for rate-limiting incoming HTTP requests.

Recog is a framework for identifying products, services, operating systems, and hardware by matching fingerprints against data returned from various network probes. Recog makes it simply to extract useful information from web server banners, snmp system description fields, and a whole lot more.

The scrypt key derivation function is designed to be far more secure against hardware brute-force attacks than alternative functions such as PBKDF2 or bcrypt.