- datagrid 706 Gem to create tables grids with sortable columns and filters
- diffbench 117 Ruby gem designed to run benchmark code before and after a patch
- accept_values_for 96 Rspec matchers to test ActiveModel validation that follows BDD.
- ajaxsubmit 65 Easiest way to convert regular form into ajax form
- git-storyid 13 Include pivotal story id in git commit easily