Raganwald's Gems

#	Total Rank	Daily Rank	Name	Summary
1	3,302	5,233	andand	Maybe Monad in idiomatic Ruby.
2	33,226	41,131	ick	Invocation Construction Kit
3	38,071	41,131	lazylist	Implementation of lazy lists for Ruby
4	38,152	89,752	rewrite	Syntactic metaprogramming for Ruby