Rjasper's Gems

#	Total Rank	Daily Rank	Name	Summary
1	20,797	22,124	interval_set	Set of sorted non-overlapping ranges
2	22,227	23,576	treemap-fork	A Ruby port of the Android implementation of Java's java.util.TreeMap class. This i...
3	184,627	125,166	mini_ast	A tiny abstract syntax tree consisting of only calls and literals.