FINAL CUT - Library for creating terminal applications with text-based widgets
Braintree - An all-in-one solution to accept, process, and split payments in your mobile app or online - from small business to large enterprise.
termbox - Termbox is a library that helps making terminal-based pseudo-GUIs.
ProPay - ProPay is a multiple payment making service provider that lets its users to make payment to anyone in any part of the world.
Slang - Slang is a powerful visual programming language using a newly developed stream-based paradigm.
XE.com - XE.com Inc. (XE) is a Canadian online foreign exchange services company.