Twitter Polls - Polls embedded in tweets
Unlock - Monetize your content with a few lines of code
Astral - A social network for augmented reality 📍
HitPay - Send or receive money using a modern payments interface
Octotree - Github on steroids
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.