github.com

Simplifies plugin testing by creating an isolated Rails environment that simulates its usage in a real application

github.com

Central point to collect locale data for use in Ruby on Rails.

github.com

HTML sanitizer by the wonko.com guy...

github.com

A Rails plugin that delivers a special message to DiggBar users, or runs frame-killer javascript...

beust.com

The number of operators that you can overload is very small and each of them is attached to very specific semantics that makes little sense outside the realm of scalars...

...and of a few other specialized mathematical concepts (e.g. matrices...

github.com

Effortless backend interface for Ruby on Rails applications. (Admin scaffold generator...

github.com

A collection of useful utilities for Capistrano deployments

github.com

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

github.com

Debugging toolbar for Rack applications implemented as middlewa

github.com

Capistrano recipes for database backups before migrations, passenger deployment strategy, release tagging in Git repos...

memeagora.blogspot.com

...keep people out trouble by restricting what damage they can do, we can produce software without having to pay those annoying software craftsman ridiculous amounts of money

github.com

Rails extensions to simplify internationalization

github.com

FastImage Resize is an extremely light solution for resizing images in ruby by using libgd

github.com

Read_from_slave for Rails enables database reads from a slave database, while writes continue to go to the master

github.com

Rake tasks to run specs and tests in parallel, to use multiple CPUs and speedup test runtime...

github.com

View testing that doesn't suck...

meyerweb.com

The same problem happened with address, which was specified to mean only the contact information for the author of a page. It was quite explicitly specified to not accept mailing...

basement.org

...fifteen that are probably real gems. But I’ll never know and Boing Boing sure as hell isn’t going to help me out...

github.com

Write declarative tests using nested contexts without performance penalties. Contest is less than 100 lines of code and gets the...

github.com

Pure-Ruby alternative to Cucumber.

github.com

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...