Nico Ritsche

nested_form_fields. Dynamically add and remove nested has_many association fields in a Ruby on Rails form

ajaxify_rails. Rails gem for automatically turning internal links into ajax links that load content without a full page reload.

s3_uploader_example. S3 Uploader Rails Example (uses the jQuery-File-Upload plugin)

Rails-S3-Uploader-Example. Upload of multiple files to S3 with progress bars using FancyUpload

hallo_rails. Use the Hallo editor to edit content in a Rails app.

Teambox-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

ajaxify_rails_demo_app. Ajaxify Rails Demo Application

has_setting. a simple AR extension to manage settings (i.e. user has many settings)

test_routing. Ruby

disable_observer. Ruby

mini_magick. mini replacement for RMagick

geokit-rails. Official Geokit plugin for Rails/ActiveRecord. Provides location-based goodness for your Rails app. Requires the Geokit gem.

attachment_fu. Treat an ActiveRecord model as a file attachment, storing its patch, size, content type, etc.

jQuery-Timepicker-Addon. Adds a timepicker to jQueryUI Datepicker