Semaj's Gems

#	Total Rank	Daily Rank	Name	Summary
1	28,998	36,837	time-hash	Set a timeout on key-value pairs, at which point delete them.
2	62,698	189,635	bitcoin-money	Supports conversions and arithmetic.
3	88,388	119,574	blockchain-ruby	Convenient wrapper around public Blockchain.info API.
4	137,864	189,635	better-coinbase	The Coinbase API, wrapped, maintained, and better.