Bedpage - Bedpage is a classified ad posting a website that comes as the alternative to Backpage and offers almost all the major services to post for multiple categories.
PackageX Receive - PackageX Receive digitizes package-receiving operations and delivers world-class package management solutions.
craigslist - craigslist provides local classifieds and forums for jobs, housing, for sale, services, local community, and events
AfterShip - AfterShip is the shipment tracking API for ecommerce businesses and marketplaces.
FreeAdsTime.org - Browse through the listed classifieds or post free ads now.
DelivApp - Software for managing online ordering, delivery and loyalty for multi-unit restaurants