Raganwald's Gems

#	Total Rank	Daily Rank	Name	Summary
1	3,162	3,414	andand	Maybe Monad in idiomatic Ruby.
2	31,973	27,759	ick	Invocation Construction Kit
3	36,306	87,276	lazylist	Implementation of lazy lists for Ruby
4	36,419	87,276	rewrite	Syntactic metaprogramming for Ruby