Facebook Marketplace - Marketplace is a convenient destination on Facebook to discover, buy and sell items with people in your community.
Doublelist - Doublelist.
craigslist - craigslist provides local classifieds and forums for jobs, housing, for sale, services, local community, and events
Classified Ads Script by Logicspice - Logicspice offers best Classified ads script for start a business in your budget.
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.
PadMapper - A free tool to help you find an apartment or sublet to rent.