A Ruby wrapper for the OAuth 2.0 protocol built with a similar style to the original OAuth spec.

Convert directories, rpms, python eggs, rubygems, and more to rpms, debs, solaris packages and more. Win at package management without wasting pointless hours debugging bad rpm specs!

Provides tools to record calls to legacy code and verify new implementations still work

A prototype of the Bloom distributed programming language as a Ruby DSL.

Use the GoodData::Client class to integrate GoodData into your own application or use the CLI to work with GoodData directly from the command line.

A static site generator. Provides dozens of templating languages (Haml, Sass, Compass, Slim, CoffeeScript, and more). Makes minification, compression, cache busting, Yaml data (and more) an easy part of your development cycle.

vSphere console UI

Core functionality for the DeepCover gem.

A Ruby wrapper Intuit's OAuth and OpenID implementation.

Arduino Firmata protocol (http://firmata.org) implementation on Ruby.

autoproj is a manager for sets of software packages. It allows the user to import and build packages from source, still using the underlying distribution's native package manager for software that is available on it.

TimeCalc is a library for idiomatic time calculations, like "plus N days", "floor to month start", "how many hours between those dates", "sequence of months from this to that". It intends to be small and easy to remember without any patching of core classes.

For The Web. Trying to build a solid and sane API for client and server web stuff. Client and Server operations for HTTP, WebSockets, SPDY, etc.

A token-phrase generator

Simple gem to connect to Zoho CRM API V2

If you need to do read and write binary data, there is of course <Array::pack and String::unpack The packable library makes (un)packing nicer, smarter and more powerful.

YardJunk is structured logger/error validator plugin for YARD documentation gem.

Forspell is spellchecker for code and documentation.It uses well-known hunspell tool and dictionary, provides customizable output, and could be easily integrated into CI pipeline.

Annotating ActiveRecord models with lists of columns defined through DSL and checked with custom Rubocop's cop.

Is that gem any good?