Russell

looks-good. Automated visual testing

active_interface. actively enforced interface contracts for ruby classes

gbwiki.

cloudspeq. Distributed rails testing in the cloud

rspec-psychologist. Replaces flawed test expectations with correct ones

GTDmomma. momma looks at overdue tasks in omnifocus and nags you to do them

stormglass. Ruby gem for the Stormglass weather forecast API

jquery-color. A jQuery plugin that adds color animation support.

mailgun-rails. Action Mailer adapter for Mailgun

back_to_the_fixture. Dumps YAML fixtures from existing data using ActiveRecord

jQTouch. Create powerful mobile apps with just HTML, CSS, and Zepto.js (or jQuery).

gem_me_not. How to utilize gems in a rails app without adding to the repo.

reddit-rust-servers. Ruby

bootstrapped. A gem containing Twitter’s Bootstrap CSS Project, a JQuery Plugin to simply user interface interactivity, and generators to make scaffolds sexy.

nickel. Nickel extracts date, time, and message information from naturally worded text.