Dougwig's Gems

#	Total Rank	Daily Rank	Name	Summary
1	24,152	28,153	mac_address	Parse, validate, convert mac addresses, and String methods
2	25,442	38,949	str_quote	Quoting/unquoting of strings, including escaping
3	28,722	35,073	email_regex	Validate email address regex
4	30,132	41,198	cradlepoint	Cradlepoint ECM API gem
5	75,290	89,163	mac_vendor	Given a MAC address, lookup the vendor of the interface.