Apneadiving's Gems

#	Total Rank	Daily Rank	Name	Summary
1	3,077	3,800	gmaps4rails	Enables easy Google map + overlays creation.
2	6,991	7,983	waterfall	A slice of functional programming to chain ruby services and blocks. Make them flow!
3	62,575	140,423	sem_extractor	Extracts data from semantics APIs: zemanta, textwise, opencalais and yahoo