Hashdiff is a diff lib to compute the smallest difference between two hashes.

Simple, feature rich ascii table generation library

Retriable is a simple DSL to retry failed code blocks with randomized exponential backoff. This is especially useful when interacting external api/services or file system calls.

Daemons provides an easy way to wrap existing ruby scripts (for example a self-written server) to be run as a daemon and to be controlled by simple start/stop/restart commands. You can also call blocks as daemons and control them from the parent or just daemonize the current...

Uglifier minifies JavaScript files by wrapping UglifyJS to be accessible in Ruby

This gem aims at being a simple and reliable solution for controlling external programs running in the background on any Ruby / OS combination.

Library that contains the classes required to create LogStash events

Convert directories, rpms, python eggs, rubygems, and more to rpms, debs, solaris packages and more. Win at package management without wasting pointless hours debugging bad rpm specs!

Parallel tests across CI server nodes based on each test file's time execution. It generates a test time execution report and uses it for future test runs.

Easy upload management for ActiveRecord

XPath is a Ruby DSL for generating XPath expressions

Supervisors, Supervision Groups, and Supervision Trees for Celluloid.

Notifications, Internals, Logging, Probe, and essential Celluloid pieces demanding Supervision

Classes to support examples, benchmarks, or add special functionality.

Simple finite state machines with integrated Celluloid timeout support.

An implementation of an actor pool, based on the Celluloid concurrent object framework.

This gem add a few rake tasks to create a uber gems that will be shipped as a zip

Faraday adapter for Em::Http

Ruby FFI library

Faraday adapter for EM::Synchrony