Rares's Gems

#	Total Rank	Daily Rank	Name	Summary
1	13,558	64,061	option	Ruby port of Scala's Option Monad
2	43,895	99,080	acts_as_filterable	Filter attributes and stuff.
3	84,870	99,080	queued	Call any ActiveRecord instance method as though it was a Resque job
4	99,158	99,080	rack_upstream_identification	Middleware that injects upstream server info into the response