Rubenfonseca's Gems

#	Total Rank	Daily Rank	Name	Summary
1	30,509	41,960	activity_streams	Ruby module to eat and parse ActivityStreams in various formats
2	68,984	46,540	validates_email_whitelist_of	Rails 2 and Rails 3 plugin. Validates e-mail address format (RFC2822 and RFC3696) and w...
3	116,365	125,166	tarpipe	Ruby bindings to the tarpipe.com API
4	126,914	93,934	puny	Ruby library for the URL shortener service created by SAPO