Rjasper's Gems

#	Total Rank	Daily Rank	Name	Summary
1	19,680	32,138	interval_set	Set of sorted non-overlapping ranges
2	20,802	46,088	treemap-fork	A Ruby port of the Android implementation of Java's java.util.TreeMap class. This i...
3	185,693	85,454	mini_ast	A tiny abstract syntax tree consisting of only calls and literals.