Good stuff! Check them out!

sql safety net - hooks into ActiveRecord to analyze SQL queries. cobranding - allows you too pull marked up HTML from a URL and use it as a layout in a Rails view. add http header - provides Rack middleware which adds an http header to the response. active record cache - provides a caching layer to ActiveRecord models is it working - provides a mechanism for setting up a Rack handler that tests the status of various components of an application and reports the output. super awesome resource serializer - powerful object serialization sort by field - provides sorting by fields to arrays and enumerable objects. path tree - provides support for creating tree data structures.