Simple Scheduler adds the ability to enhance Heroku Scheduler by using Sidekiq to queue jobs in the future. This allows for defining specific run times (Ex: Every Sunday at 4 AM) and running tasks more often than Heroku Scheduler's 10 minute limit.

A respond_to style Rails block for baked-in web service support in Sinatra

Social graph for Ruby objects. Based on an original idea by Kerri Miller.

Predix CI runs your test suite simply and quickly in our managed cloud environment. You can run tests by hand, or enable our hosted CI to watch your git repos automatically. Predix CI automatically and safely parallelizes your tests to save you time, and takes care of setting up fresh isolated DB instances for each test thread. Tests have access to a wide variety of databases (postgres, mongo, redis, mysql, memcache), solr, sphinx, selenium/webdriver browsers, webkit and culerity. Predix CI supports all common Ruby test frameworks, including rspec, cucumber, test::unit, and spinach. Predix CI also supports Javascript testing using jasmine, evergreen, and many other frameworks.

Currently supported editors are CKEditor and TinyMCE

A Ruby interface to the Sportradar API.

Configurable affiliates and referrals features for Spree

Visualize State Machines using GraphViz

TLSPretense provides a set of tools to test SSL/TLS certificate validation. It includes a library for generating certificates and a test framework for running tests against a client by intercepting client network traffic."

The transloadit gem allows you to automate uploading files through the Transloadit REST API

library for interacting with packagecloud.io

Tumblargh aims to reduce suffering involved with building a theme by offering a way to fully develop, lint and test Tumblr themes locally, with real posts from any existing Tumblog.

upnp provides the tools you need to build an app that runs in a UPnP environment. This is a pre-release gem and is subject to substantial change.

Add some nice ActiveModel/ActiveRecord validators.

An ORM using the Data Mapper pattern, specifically built to solve Digital Repository use cases.

Ruby bindings to create, list and manage vCloud servers

This extension provides an interface for the admin to upload new themes, publish it to the spree store, modify the theme layout accordingly and later download it.

VRaptor scaffold extension to make it easier configuring new projects and plugins.

This gem provides request authentication via [HMAC](http://en.wikipedia.org/wiki/Hmac). The main usage is request based, noninteractive authentication for API implementations. Two strategies are supported that differ mainly in how the authentication information is transferred to the server: One header-based authentication method and one query-based. The authentication scheme is in some parts based on ideas laid out in this article and the following discussion: http://broadcast.oreilly.com/2009/12/principles-for-standardized-rest-authentication.html The gem also provides a small helper class that can be used to generate request signatures.

Twirp support for WebMock