Raganwald's Gems

#	Total Rank	Daily Rank	Name	Summary
1	3,267	5,363	andand	Maybe Monad in idiomatic Ruby.
2	32,926	18,183	ick	Invocation Construction Kit
3	37,574	25,459	lazylist	Implementation of lazy lists for Ruby
4	37,624	30,884	rewrite	Syntactic metaprogramming for Ruby