Apneadiving's Gems

#	Total Rank	Daily Rank	Name	Summary
1	3,095	3,186	gmaps4rails	Enables easy Google map + overlays creation.
2	6,821	9,258	waterfall	A slice of functional programming to chain ruby services and blocks. Make them flow!
3	61,792	55,209	sem_extractor	Extracts data from semantics APIs: zemanta, textwise, opencalais and yahoo