BookTime - BookTime is online room booking software for small to medium size offices.
Google Payment API - Enable an easy-to-use checkout experience for customers
Kobo Audiobooks - Experience the joy of being told a story
Giftbit Payment API - Stripe for gift cards
Audioknot - A curated audio feed for entrepreneurs
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.