James P. McGrath

shortener. Shortener makes it easy to create shortened URLs for your rails application.

paperclip-watermarker. Add a watermark to your images upon upload. A sample paperclip processor that builds atop the thumbnailer processor.

paperclip-thumbnailer. A collection of thumbnailer processors and tools for building your own paperclip plugin

edit-inline-jquery-plugin. A jQuery plugin that makes it easy to edit content inline and POSTing the result via AJAX

dynattribs. Dynattribs makes it easy to declare dynamic attributes in ActiveRecord classes.