test-unit-capybara is a Capybara adapter for test-unit 2. You can get [Capybara](https://rubygems.org/gems/capybara) integrated Test::Unit::TestCase. It also provides useful assertions for Capybara.

Ruby gem to calculate readability statistics of a text object - paragraphs, sentences, articles

A simple set of Rails-like time helpers

TimeTap helps you track the time you spend coding on each project while in TextMate.

Library for parsing Timezone names and abbrevations to corresponding UTC offsets and much more

Ruby roles solution that has an easy to extend API, configuration and nice Adapter interface to ORMs and data stores

Tiny, zero-configuration static file server

Gem for VirusTotal.com API, supporting API V3

warden_oauth will help you create oauth authentication strategies using the oauth helper method on the Warden::Manager config setup

A gem for managing ruby and rails deprecation warnings

WatchTower helps you track how much time you spend on all of your projects.

Rake tasks for minimal exhibition sites with Minicomp/Wax.

Post URLs to Wayback Machine (Internet Archive), using a crawler, from Sitemap(s) or a list of URLs.

Provides a common utility for weighted randomization

Wikitext is a fast wikitext-to-HTML translator written in C.

A Ruby wrapper around the World Bank's Development Indicators API

XcodeProject is the Ruby API for working with Xcode project files

Writes XLSX files. Minimal XML and style. Supports autofilters and headers/footers with images and page numbers.

Yadriggy builds the abstract syntax tree (AST) of a method, checks its syntax and types, and runs it. When checking the syntax and types, it is treated as the code written in a domain specific language (DSL). It also provide simple DSLs for computation offloading from Ruby to C, Python, etc.

A Ruby wrapper for the Yammer REST API