mockko's livereload at master - GitHub

This gem is designed to provide CSS views to Rails, and a process to concatenate and minify these files to one file for production.

A behavior for Internet Explorer allowing it to recognize and render various CSS3 box decoration properties

Deadweight is RCov for CSS, kind of. Given a set of stylesheets and a set of URLs, it determines which selectors are actually used and reports which can be "safely" deleted.

Reads Active Record's validations and makes them available to live client side javascript

The Holy Grail of testing for front-end development; execute browser-less, console-based, javascript + DOM code right from within your Rails test suite.

Run your Jasmine specs without a browser

File upload solution that supports form roundtrips when a validation fails.

Helium accepts a list of URLs for different sections of a site then loads and parses each page to build up a list of all

Debugging toolbar for Rack applications implemented as middlewa

Or, you can test your Rack application (or Sinatra, or Rails, or Merb) using arbitrary HTTP client libraries, to check interoperability.