Dchelimsky's Gems

#	Total Rank	Daily Rank	Name	Summary
1	12,295	25,970	transit-ruby	Transit marshalling for Ruby
2	63,896	61,414	rbehave	RBehave
3	91,217	127,110	merged_default_scopes	modify behavior of ActiveRecord::Base::default_scope to merge rather than overwrite
4	91,371	95,457	transducers	Transducers, composable algorithmic transformations
5	92,140	74,451	acts-as-savable	ActiveRecord plugin for a view-backed model. Stores data to an underlying table.
6	93,720	74,451	rspec-ext	RSpec Extensions