Dchelimsky's Gems

#	Total Rank	Daily Rank	Name	Summary
1	12,168	12,011	transit-ruby	Transit marshalling for Ruby
2	63,506	66,833	rbehave	RBehave
3	90,492	93,924	merged_default_scopes	modify behavior of ActiveRecord::Base::default_scope to merge rather than overwrite
4	90,865	78,093	transducers	Transducers, composable algorithmic transformations
5	91,807	116,310	acts-as-savable	ActiveRecord plugin for a view-backed model. Stores data to an underlying table.
6	93,692	66,833	rspec-ext	RSpec Extensions