This package provides a library to help create value objects without the pain of Ruby's Struct (or its setters).

Timeout provides a way to auto-terminate a potentially long-running operation if it hasn't finished in a fixed amount of time.

Dhall.rb is a Ruby implementation of the Dhall configuration language. Dhall is a memory safe and non-Turing-complete configuration language.

Prawn-dev contains tools to aid the development of the various Prawn projects.

Optimized XML (Ox) is a fast XML parser and object serializer for Ruby written as a native C extension. It was designed to be an alternative to Nokogiri and other Ruby XML parsers for generic XML parsing and as an alternative to Marshal for Object serialization.

Sass is a CSS extension language. It extends CSS with features that don't exist yet like variables, nesting, mixins and inheritance.

This package allows loading, parsing and cascading Cascading Style Sheets (CSS) rule sets in Ruby.

This package provides memory profiling routines for Ruby.

Ruby/Git is a Ruby library that can be used to create, read and manipulate Git repositories by wrapping system calls to the git binary.

This library contains some useful functionality to support the development of Ruby gems.

CountDownLatch is a synchronization aid that allows one or more threads to wait until a set of operations being performed in other threads completes.

MSpec is a specialized framework that is syntax-compatible with RSpec 2 for basic features. MSpec contains additional features that assist in writing specs for Ruby implementations in ruby/spec.

This package is a collection of ANSI escape code related libraries enabling ANSI colorization and stylization of console output. Included in the library are the Code module, which defines ANSI codes as constants and methods, a Mixin module for including color methods, a Logger, a ProgressBar, and a String subclass. The library also includes a Terminal module which provides information about the current output device.

Net::SSH is a pure-Ruby implementation of the SSH2 client protocol. It allows you to write programs that invoke and interact with processes on remote servers, via SSH2.

Ruby dubugging companion: pretty print Ruby objects to visualize their structure. Supports custom object formatting via plugins.

This package provides a implementations of custom cops that are bundled as defaults in Standard Ruby.

This package provides a Ruby extension for GNU dbm.

This package provides a generalized Rack framework for multiple-provider authentication.

shoulda is a meta-package combining shoulda-context and shoulda-matchers providing tools for writing tests.

Ruby-Locale is the pure ruby library which provides basic APIs for localization.

Common protocol buffer types used by Google APIs

This package provides a Ruby kernel for Jupyter/IPython frontends (e.g. notebook).

Rack::Cache is suitable as a drop-in component to enable HTTP caching for Rack-based applications that produce freshness (Expires, Cache-Control) and/or validation (Last-Modified, ETag) information.

HashDiff is a Ruby library to compute the smallest difference between two hashes.