CouponFollow Cently - Coupons at Checkout is a browser plugin for Chrome, Firefox, Internet Explorer, and Safari that...
Checkout Page - Sell on your site with customizable checkouts. Tailor-made one page checkouts to sell digital products & services without an ecommerce store.
Honey - Honey is a browser extension that automatically finds and applies coupon codes at checkout with a single click.
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.
CashbackOS - Wordpress Cashback Script - The Cashback Coupon Business Solution for a Startup
Stripe Elements - Beautiful, smart checkout flows 💳💸