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.

Invoice Builder by Tola - Create *beautiful* invoices in seconds

inai - Global payments without code

mention - Media monitoring made easy with Mention. Create alerts on your name, brand, competitors and be informed in real-time of any mention on the web and social networks

Razorpay - Payment gateway solution for India with robust, developer friendly API and simple economic pricing.

Denario - Business payments automation