Annoying-dog's Gems

#	Total Rank	Daily Rank	Name	Summary
1	70,564	123,456	rotn	A library to perform a Caesar cypher by N symbols
2	130,555	123,456	divisors	A simple extension to fixnum class to get its divisors.
3	169,825	123,456	ordered	A simple extension to array class to check if it's ordered.
4	170,181	123,456	negate	A simple extension to numeric class so maps get less complex.