Apneadiving's Gems

#	Total Rank	Daily Rank	Name	Summary
1	3,160	4,254	gmaps4rails	Enables easy Google map + overlays creation.
2	7,344	18,300	waterfall	A slice of functional programming to chain ruby services and blocks. Make them flow!
3	64,189	87,723	sem_extractor	Extracts data from semantics APIs: zemanta, textwise, opencalais and yahoo