SpaceX Falcon 9 Lander - Try (and fail) to land Elon Musk's SpaceX rocket
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
SpaceVR - Explore space with Oculus Rift (pre-launch)
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.
The Size of Space - An interactive visualization of the universe
Payoneer - Whether making international payments, receiving funds, managing your digital business, or accessing capital, Payoneer opens your business up to the world.