Rubenfonseca's Gems

#	Total Rank	Daily Rank	Name	Summary
1	31,387	20,848	activity_streams	Ruby module to eat and parse ActivityStreams in various formats
2	70,098	69,228	validates_email_whitelist_of	Rails 2 and Rails 3 plugin. Validates e-mail address format (RFC2822 and RFC3696) and w...
3	117,990	129,724	tarpipe	Ruby bindings to the tarpipe.com API
4	128,657	143,659	puny	Ruby library for the URL shortener service created by SAPO