Dchelimsky's Gems

#	Total Rank	Daily Rank	Name	Summary
1	12,469	22,219	transit-ruby	Transit marshalling for Ruby
2	64,324	33,320	rbehave	RBehave
3	91,861	86,398	transducers	Transducers, composable algorithmic transformations
4	91,886	66,113	merged_default_scopes	modify behavior of ActiveRecord::Base::default_scope to merge rather than overwrite
5	92,689	123,075	acts-as-savable	ActiveRecord plugin for a view-backed model. Stores data to an underlying table.
6	94,086	54,140	rspec-ext	RSpec Extensions