K-w1n's Gems

#	Total Rank	Daily Rank	Name	Summary
1	7,459	11,212	bank-contact	IBAN + SWIFT/BIC: Information, Validation and Formatting.
2	19,602	56,038	IBAN	IBAN: International Bank Account Number
3	35,384	12,174	postal_address	International postal address formatting
4	40,570	50,424	ping-pong	Rack health check endpoint.
5	104,888	80,006	filename-helper	Simple Filename helper. Works well with Pathname.
6	106,562	80,006	vat_id	VAT Identification Number validation
7	117,861	103,205	power-passbook	Passbook pass generator.
8	166,238	103,205	power-age	A handy little age calculation class