The Cocoa Dependency Manager.

Manage complex tmux sessions easily

A Ruby static code analyzer and formatter, based on the community Ruby style guide.

Modern concurrency tools including agents, futures, promises, thread pools, supervisors, and more. Inspired by Erlang, Clojure, Scala, Go, Java, JavaScript, and classic concurrency patterns.

A command-line power tool for Twitter.

Thor is a toolkit for building powerful command-line interfaces.

A Ruby interface to the Twitter API.

The official AWS SDK for Ruby

minitest provides a complete suite of testing facilities supporting TDD, BDD, and benchmarking.

Hashie is a collection of classes and mixins that make Ruby hashes more powerful.

Ruby and Rails efficient Kafka processing framework

Ruby FFI

Mutation testing for Ruby. AI writes your code. AI writes your tests. But who tests the tests?

i'm typing when you're typing

An experiment in publishing code and words about code on a small scale.

Automated Functional testing for Android using cucumber

A collection of the best open data sets and open-source tools for data science

Fiber aware EventMachine clients and convenience classes

A Ruby-based parsing DSL based on parsing expression grammars.

Simple Ruby implementations of some common monads.

A gem for calling Go code from within your Ruby code

Edit files from an ssh session in TextMate

Wrong provides a general assert method that takes a predicate block. Assertion failure messages are rich in detail.

Provide a Freedom of Information request system for your jurisdiction

ruby wrapper for Xcode build tools to aid automating builds

ruby interactive print loop - A light, modular alternative to irb

Ball Aerospace COSMOS

Promises/A+ for Ruby

Ruby Imperative Random Data Generator and Quickcheck