Ykessler's Gems

#	Total Rank	Daily Rank	Name	Summary
1	17,275	33,089	hide_heroku	Hides default Heroku (*.herokuapp.com) URLs from search engines in order to avoid dupli...
2	33,132	23,502	snappconfig	Smarter, Heroku-friendly Rails configuration with YAML
3	128,181	114,013	clear_migrations	Clear out old migrations from a Rails project
4	147,353	71,369	rack-conditional_response_headers	Rack middleware: Sets response headers based on matching URL conditions