EventMachine implements a fast, single-threaded engine for arbitrary network communications. It's extremely easy to use in Ruby. EventMachine wraps all interactions with IP sockets, allowing programs to concentrate on the implementation of network protocols. It can be used to create both network ...

New wave Internationalization support for Ruby.

Simple autoconf and cmake builder for developers. It provides a standard way to compile against dependency libraries without requiring system-wide installation. It also simplifies vendoring and cross-compilation by providing a consistent build interface.

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

High-performance inference of OpenAI's Whisper automatic speech recognition (ASR) model via Ruby

[Unicode 18.0.0] Determines the monospace display width of a string using EastAsianWidth.txt, Unicode general category, Emoji specification, and other data.

Send RPCs from Ruby using GRPC

Optional package containing example data of products, stores, shipping methods, categories and others to quickly setup a demo Spree store

Support utilities for RSpec gems

Erubis is an implementation of eRuby and has the following features: * Very fast, almost three times faster than ERB and about 10% faster than eruby. * Multi-language support (Ruby/PHP/C/Java/Scheme/Perl/Javascript) * Auto escaping support * Auto trimming spaces around '<% %>' * Embe...

A simple HTTP and REST client for Ruby, inspired by the Sinatra microframework style of specifying actions: get, put, post, delete.

RuboCop is a Ruby code style checking and code formatting tool. It aims to enforce the community-driven Ruby Style Guide.

rspec-expectations provides a simple, readable API to express expected outcomes of a code example.

This gem wraps the blueimp jQuery File Upload plugin as a Rails asset gem. The plugin is by Sebastian Tschan, and the gem is packaged by Mike Virata-Stone.

Ruby Sass is deprecated! See https://sass-lang.com/ruby-sass for details. Sass makes CSS fun again. Sass is an extension of CSS, adding nested rules, variables, mixins, selector inheritance, and more. It's translated to well-formatted, standard CSS using the command...

CoffeeScript is a little language that compiles into JavaScript. Underneath all of those embarrassing braces and semicolons, JavaScript has always had a gorgeous object model at its heart. CoffeeScript is an attempt to expose the good parts of JavaScript in a simple way.

A complete open source e-commerce solution with multi-store, multi-currency and multi-language capabilities

Zeitwerk implements constant autoloading with Ruby semantics. Each gem and application may have their own independent autoloader, with its own configuration, inflector, and logger. Supports autoloading, reloading, and eager loading.

Official AWS Ruby gem for Amazon Simple Queue Service (Amazon SQS). This gem is part of the AWS SDK for Ruby.

raindrops is a real-time stats toolkit to show statistics for Rack HTTP servers. It is designed for preforking servers such as unicorn, but should support any Rack HTTP server on platforms supporting POSIX shared memory. It may also be used as a generic scoreboard for sharing atomic counters ac...