Maraigue's Gems

#	Total Rank	Daily Rank	Name	Summary
1	10,124	7,078	multiset	Unlike ordinary set(see Ruby documentation for "set" library), multiset can contain two...
2	42,922	57,036	devnull	Ruby implementation of null file (like /dev/null on Un*x, NUL on Windows)
3	83,204	82,692	pebbles-nyarucode	To convert a ruby code into "U-! Nya-!" ruby code (from "Haiyore! Nyaruko-san")