Ykessler's Gems

#	Total Rank	Daily Rank	Name	Summary
1	16,699	31,254	hide_heroku	Hides default Heroku (*.herokuapp.com) URLs from search engines in order to avoid dupli...
2	33,007	40,811	snappconfig	Smarter, Heroku-friendly Rails configuration with YAML
3	126,608	68,139	clear_migrations	Clear out old migrations from a Rails project
4	145,684	114,709	rack-conditional_response_headers	Rack middleware: Sets response headers based on matching URL conditions