Saarinen's Gems

#	Total Rank	Daily Rank	Name	Summary
1	18,493	47,300	overlay	Overlay one or more external repositories on a running Rails application
2	25,565	24,976	abtest	Rails based AB test framework
3	99,146	84,475	fluoroscope	Provides inline browser access to rendering details and page makeup.
4	104,859	84,475	github_overlays	Overlay one or more github repositories on a running Rails application