Dchelimsky's Gems

#	Total Rank	Daily Rank	Name	Summary
1	12,427	15,686	transit-ruby	Transit marshalling for Ruby
2	64,208	79,308	rbehave	RBehave
3	91,661	79,308	transducers	Transducers, composable algorithmic transformations
4	91,706	47,186	merged_default_scopes	modify behavior of ActiveRecord::Base::default_scope to merge rather than overwrite
5	92,525	47,186	acts-as-savable	ActiveRecord plugin for a view-backed model. Stores data to an underlying table.
6	93,949	79,308	rspec-ext	RSpec Extensions