Apneadiving's Gems

#	Total Rank	Daily Rank	Name	Summary
1	3,093	3,329	gmaps4rails	Enables easy Google map + overlays creation.
2	6,791	8,413	waterfall	A slice of functional programming to chain ruby services and blocks. Make them flow!
3	61,672	57,386	sem_extractor	Extracts data from semantics APIs: zemanta, textwise, opencalais and yahoo