rails-templates. A library of neat Rails application templates.
516toml. Parse TOML. Like a bawss.
155matchy. RSpec-esque matchers for Test::Unit
123context. A super tight library to add contexts to tests.
121krauter. New router for Rails. Tiny (200 lines fool!), quick (adding routes so fast it hurts and competes with current router otherwise), and agile (OK...it's not more agile. But it sounds cool.)
69rg. **!! THIS IS NOW IN RAILS CORE!!** Generate Rails apps from programmatic templates. Skip all the git cloning!
69rails_upgrade. Plugin to run checks on your Rails 2.x/3.x to check for obvious upgrade points on the path to 3.0
67rails_upgrade_guide. Open source version of the Rails Upgrade Handbook
59shin. A simple package manager for dotfiles and other shell scripts
51ditchdaddy. Ditch GoDaddy, join the DNSimple/Namecheap/Gandi.net party
50foundry. Another fixture replacement using named_scope. It's fast and simple.
50rails-upgrade. THIS IS NOW AN OFFICIAL PLUGIN. GO HERE: http://github.com/rails/rails_upgrade
46stump. Stubbing and mocking that doesn't hurt or suck. WIN.
45perwikity. An elegant wiki system for anyone who respects their grandmother
42toybox. A dependency management system for Lua on the Playdate.
35pending. A pending method for Test::Unit kind of like RSpec's except perhaps a little more strict or perhaps not or perhaps it's just a little edgy about living in RSpec's shadow or maybe it's just grumpy or maybe...
27rails-wiki. The Ruby on Rails wiki
22tweet-button. Generate Tweet Buttons (http://twitter.com/tweetbutton) in your Rails apps
21sweep. Rake, rebooted. API-compatible Rake-like tool, only tiny.
20go-semver. A semantic version library for Go
19rails3_blog. A super simple blog example to show to greenfield something super simple with Rails 3
19primadoro. A neato library/script for helping with Pomodoros
14deprecate. Deprecate (primarily) test code after a certain date, version, or other arbitrary condition is met.
13we_the_people. API client for the White House's We The People petition application
13rails-book. A book about Rails that's free, open source, and up to date
13spartan. A simple – nay, spartan – approach to blogging.
13gem_git. Tools for working with gems' source code with Git
12universe. It's like planet but magnified.
12gope. Manage GOPATH sanely
10seed. A plugin for Rails that will generate seed data for you or let you load it from Ruby code or from YAML/CSV/XML files.
9playdate_examples. Examples for the Playdate SDK
9docr. A clean replacement for RDoc. Uses as much of RDoc as possible at this point and will eventually replace/refactor where possible.
9touter. Tree based router for Rails (coming nex--as soon as I can meet up w. the other hacker)
9dataplace. A phpMyAdmin-esque app in Sinatra
8rack-mount. Stackable dynamic tree based Rack router
7dcov. Documentation coverage analyzer for Ruby code
7branched_migrations. Branching of database migrations.
6parkplace. an amazon s3 clone and bittorrent service (in ruby)
6todo. Ghetto todo list application
5acte-math. A math trivia game built by middle school students I've been tutoring in Ruby. App was built in 3 weeks, learning Ruby and Sinatra from the ground up.
5WeThePeople. We The People iPhone application
5microtest. Like minitest but smaller and full of awesome
5acte-trivia. Another application from the kids I've been tutoring in Ruby (this time a group led/mentored by @pjdavis). A simple trivia game.
5estimette. Suck at estimation? Great! Estimette can help.
4the-rubyist-dot-com. Source for the site
4fleet. The fleet little web framework in Ruby.
4jeremymcanally.github.com. What?
3tweetprompt. When "What are you doing?" just isn't enough
3acts_as_good_speeler. Plugin to fix some of the weird/wrong pluralizations in Rails
2