Solo - Personal kanban boards hosted on your own server
RetailMenot - The RetailMeNot mobile app allows you to find deals on the go for both online shopping and in store shopping.
Cash App - The easy way to send, spend, bank, and invest.
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.
Slickdeals.net - Slickdeals: The Best Deals, Coupons & Discounts on everything