theme_park is a flexible multiple theme plugin for rails3, sinatra, and more...it's rack based

Add support for multiple color themes in your Rails app. Themer uses CSS variables to make your apps themes truly dynamic and changeable on the fly.

Moderate fields of a model or its associations

Helps when upgrading legacy systems by finding gems for a given date.

A small, yet powerful, gem to interface with Flickr photostreams

thesslstore.com is a SSL certificate vendor that has a somewhat modern API. This gem attempts to make those interactions as simple as possible.

A TheTVDB API wrapper

Sidekiq hooks to push stats into Librato

A ThinkNear Ruby Client

Thin out a directory full of backups, only keeping a specified number from each category (weekly, daily, etc.), and deleting the rest.

A tool for wx third party

A test framework that make building tests more intentional.

Have you ever wanted your thor commands to tell a story of what they are? Or have you ever wanted to deprecate an option over time easily? ThorEnhance allows to to annote methods and commands in a human readable way

ThorPlus is an improvement upon the Thor command line tool suite.

Generates starter cli tool project.

Gem for quick data exposure

Easy event logging for rails.

Measures block or request IO ratio and advises optimal threads considering CPU cores and AR pool.

factory_girl provides a framework and DSL for defining and using factories - less error-prone, more explicit, and all-around easier to work with than fixtures.

A Ruby gem for accessing the 3taps API. See more at http://developers.3taps.net