PayPal - PayPal is the faster, safer way to pay online without sharing financial details, send and receive money or accept credit and debit cards as a seller
Wren - Offset your carbon footprint by saving rainforests
Stripe - Online payment processing for internet businesses. Stripe is a suite of payment APIs that powers commerce for online businesses of all sizes. Use Stripe’s payment platform to accept and process payments online for easy-to-use commerce solutions.
Trip to Carbon - A carbon footprint calculation API for travel.
Braintree - An all-in-one solution to accept, process, and split payments in your mobile app or online - from small business to large enterprise.
Capture - A great free screen capture utility that allows you to capture either a window or the desktop and save it to either a file or the clipboard.