Mfowler's Gems

#	Total Rank	Daily Rank	Name	Summary
1	101,002	140,749	damm32	An implementation of the Damm checksum algorithm in Ruby
2	164,027	140,749	range_classifier	Because sometimes you need a width as well, and this gives you that.
3	169,503	140,749	microjoin	Microjoin handles left, right, inner, and outer joins. It operates on hashes; no error ...