Checkout Page - Sell on your site with customizable checkouts. Tailor-made one page checkouts to sell digital products & services without an ecommerce store.
Layout by Instagram - Combine multiple photos into a single image
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.
Likecreeper - Randomly hit like on a friend's horrifyingly old Instagram
Stripe Elements - Beautiful, smart checkout flows 💳💸
Nine by #2015bestnine - Meet Instagrammers through your best 9 photos on Instagram