craigslist - craigslist provides local classifieds and forums for jobs, housing, for sale, services, local community, and events

Best Buy - Where technology meets a simpler, more convenient way to shop Best Buy.

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.

Fishpond - Fishpond is an e-commerce company in New Zealand.

Geebo - Geebo is an online classified ad provider of employment, real estate, vehicles, local artists, house for sale, apartments for sale, and likewise many other types of advertisement for free.

Openbazaar - A free online marketplace to buy and sell goods / services using Bitcoin. OpenBazaar is a peer-to-peer ecommerce platform with no fees or restrictions.