Clerk - Clerk.io, the artificial intelligence for e-commerce that knows your customers interests.

Square - Square helps millions of sellers run their business-from secure credit card processing to point of sale solutions. Get paid faster with Square. Sign up today!

brom - Highly configurable, local auditing of HTTP transactions

Lightspeed - retail and restaurant point-of-sale, ecommerce, and omnichannel solution

Vote.org - Everything you need to vote

Heartland Retail - Heartland Retail (previously Springboard Retail) POS software a robust, user-friendly cloud point of sale solution designed for the business of retail. A complete retail management platform built for growing single, multi and franchise brands.