Raganwald's Gems

#	Total Rank	Daily Rank	Name	Summary
1	3,053	3,285	andand	Maybe Monad in idiomatic Ruby.
2	30,693	34,794	ick	Invocation Construction Kit
3	35,095	26,544	rewrite	Syntactic metaprogramming for Ruby
4	35,629	34,794	lazylist	Implementation of lazy lists for Ruby