zefir

Inherited Resources speeds up development by making your controllers inherit all restful actions so you just have to focus on what is important.

Add javascript variables and objects to rails projects without ugly js-erb stuffed in views.

A rails plugin/gem to kill N+1 queries and unused eager loading

A command line tool that analyzes request logfiles (e.g. Rails, Merb, Apache) to produce a performance report.

General Rack Authentication Framework

git-svn clone of http://svn.newrelic.com/rpm/agent/newrelic_rpm. WARNING: THE SVN REPOS IS DEPRECATED. Use git://github.com/smtlaissezfaire/newrelic_new_mirror.git instead.

Keep tabs on expensive Ruby garbage collection. Support for NewRelic RPM and Rack.

Rails plugin that provides Rake and Capistrano tasks for making database backups

Tinder is an Ruby API for interfacing with Campfire, the 37Signals chat application.

acts_as_audited is an ActiveRecord extension that logs all changes to your models in an audits table.

HTML Abstraction Markup Language - A Markup Haiku

A simple and elegant solution to authorization suitable for most small and medium-sized projects.

Makes tests easy on the fingers and the eyes

A collection of useful Rails generator scripts.

Behaviour Driven Development framework for Ruby

A Rails form builder plugin with semantically rich and accessible markup. It's deliciously close to 1.0!

Easy file attachment management for ActiveRecord

Searchlogic makes using ActiveRecord named scopes easier and less repetitive.

A simple ruby solution to displaying addresses.

Adds in proccess id and memory usage in your rails logs, great for tracking down memory leaks

Rails app using the searchlogic library

A simple model based ruby authentication solution.

Webrat - Ruby Acceptance Testing for Web applications

Fixture replacement for focused and readable tests.

BDD that talks to domain experts first and code second