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!
classified-ads - Classified Ads is a web based free to use ad viewing and posting system that can be accessed from any part of the world to view the local ads of any area and location.
Lightspeed - retail and restaurant point-of-sale, ecommerce, and omnichannel solution
Gumtree - Gumtree is the first site for free classifieds ads in the UK. Buy and sell items, cars, properties, and find or offer jobs in your area.
QuickBooksPOS - QuickBooksPOS offer POS system software for small businesses.
craigslist - craigslist provides local classifieds and forums for jobs, housing, for sale, services, local community, and events