nested_form_fields. Dynamically add and remove nested has_many association fields in a Ruby on Rails form
306ajaxify_rails. Rails gem for automatically turning internal links into ajax links that load content without a full page reload.
114s3_uploader_example. S3 Uploader Rails Example (uses the jQuery-File-Upload plugin)
77Rails-S3-Uploader-Example. Upload of multiple files to S3 with progress bars using FancyUpload
23hallo_rails. Use the Hallo editor to edit content in a Rails app.
7Teambox-2. Open-source team collaboration web app inspired by Basecamp, Backpack and Campfire. Built on Ruby on Rails. Use it for free online: www.teambox.com
3ajaxify_rails_demo_app. Ajaxify Rails Demo Application
1has_setting. a simple AR extension to manage settings (i.e. user has many settings)
1test_routing. Ruby
1disable_observer. Ruby
1mini_magick. mini replacement for RMagick
1geokit-rails. Official Geokit plugin for Rails/ActiveRecord. Provides location-based goodness for your Rails app. Requires the Geokit gem.
1attachment_fu. Treat an ActiveRecord model as a file attachment, storing its patch, size, content type, etc.
1jQuery-Timepicker-Addon. Adds a timepicker to jQueryUI Datepicker
1