Am well deserved good experience
craigslist - craigslist provides local classifieds and forums for jobs, housing, for sale, services, local community, and events
Swell.is - Customizable, API-first ecommerce platform for innovative brands, startups, and agencies.
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.
Shopify - Shopify is a powerful ecommerce platform that includes everything you need to create an online store and sell online. Try it free for 14 days.
YesBackpage - YesBackpage is the best backpage alternative and site similar to backpage classified. YesBackpage has replaced backpage.com as an alternative to backpage.
Vendure - Open-source headless e-commerce framework for developers