Raganwald's Gems

#	Total Rank	Daily Rank	Name	Summary
1	2,962	3,475	andand	Maybe Monad in idiomatic Ruby.
2	29,605	64,836	ick	Invocation Construction Kit
3	34,063	24,095	rewrite	Syntactic metaprogramming for Ruby
4	34,619	143,384	lazylist	Implementation of lazy lists for Ruby