Raganwald's Gems

#	Total Rank	Daily Rank	Name	Summary
1	3,293	5,161	andand	Maybe Monad in idiomatic Ruby.
2	33,102	28,404	ick	Invocation Construction Kit
3	37,926	105,941	lazylist	Implementation of lazy lists for Ruby
4	38,010	31,092	rewrite	Syntactic metaprogramming for Ruby