RakeUp provides a set of tasks to automate the management of a local Rack based web application via Rake.

A Ruby gem for processing reStructuredText via Python's Docutils.

RBTree is a sorted associative collection that is implemented with Red-Black Tree. The elements of RBTree are ordered and its interface is the almost same as Hash, so simply you can consider RBTree sorted Hash.

This is a pure-ruby implementation of the rbtree gem.

rcloadenv is a tool for loading configuration from the Google Runtime Config API into environment variables. The rcloadenv ruby gem is a ruby implementation of the tool that may be installed as a ruby gem or included in a ruby Gemfile.

mysql gem-based driver for RDBI

sqlite3 driver for RDBI

A Microsoft Compiled HTML Help generator for {RDoc}[http://rdoc.rubyforge.org/].

Core ri data for use with RDoc 2.5 or newer. This gem is required to use ri from RDoc 2.5 and newer with Ruby 1.8.7. ri data for Ruby 1.9.2, 1.9.3 and 2.0.0 are also included for use with JRuby but are not needed for typical installs of C Ruby. Includes data for 2.3, 2.2, 1.9, 2.1, 1.8, 2.0

An mdoc(7) generator for RDoc

RDoc plugin to generate markdown documentation and search index as sqlite database for entire content.

RDoc plugin for extracting documentation for your Sinatra app's routes.

A TAGS file generator that builds both vim and emacs style tags files. Vim tags are based on http://ctags.sourceforge.net/FORMAT). rdoc-tags is compatible with Exuberant Ctags for merging tag definitions. rdoc-tags includes a Hoe plugin +:rdoc_tags+ making it easy to add tag support to your ruby project. If you don't use Hoe you can instead use RDoc::TagsTask to add rake tasks for building TAGS to your ruby project.

readymades - generate your own 24×24 pixel punk images (off-blockchain) from 1/1 originals incl. William Shakespare, Galileo Galilei, Mao Zedong and many other readymade public world figures and add attributes / accessories with text (via built-in spritesheet); incl. 2x/4x/8x zoom for bigger sizes and more

CLI tool for your CI/CD to make sure a recent and secure ruby version is used.

Ruby Redmine Client using Her

Faster extraction of large tarsnap archives using a pool of parallel tarsnap clients

Image Gallery for RefineryCMS that supports another fields like author, subtitles etc.

render_static allows you to make your single-page apps (Backbone, Angular, etc) built on Rails SEO-friendly. It works by injecting a small rack middleware that will render pages as plain html, when the requester is one of the most common crawlers/bots out there (Google, Yahoo Baidu and Bing)

A management tool for resque workers. Allows spinning up and managing resque workers across multiple machines sharing the same Redis server