Ggrossman's Gems

#	Total Rank	Daily Rank	Name	Summary
1	5,289	6,472	luhn_checksum	Efficient Luhn checksum validator
2	27,158	63,206	large_object_store	Store large objects in memcache or others
3	38,398	85,430	isolated_server	A small library that allows you to easily spin up new local mysql servers for testing p...