Semaj's Gems

#	Total Rank	Daily Rank	Name	Summary
1	30,023	14,488	time-hash	Set a timeout on key-value pairs, at which point delete them.
2	61,928	103,585	bitcoin-money	Supports conversions and arithmetic.
3	104,297	23,744	blockchain-ruby	Convenient wrapper around public Blockchain.info API.
4	135,406	103,585	better-coinbase	The Coinbase API, wrapped, maintained, and better.