Cowboy - Small, fast, modular HTTP server written in Erlang.

Braintree - An all-in-one solution to accept, process, and split payments in your mobile app or online - from small business to large enterprise.

Spin - A station-less bikeshare. Pickup and drop off anywhere. 🚲

ProPay - ProPay is a multiple payment making service provider that lets its users to make payment to anyone in any part of the world.

Uber Bike - On-demand electric bikes for commuting and exploring

XE.com - XE.com Inc. (XE) is a Canadian online foreign exchange services company.