WooCommerce - A freely available eCommerce plugin that enables shop facilities on your WordPress website. Functionality enabling extensions & beautiful themes available.
Boo.st - Buy and sell everywhere using #hashtags.
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.
Engagehub - Create social hub to assemble users’ activities through social media.
Big Cartel - Big Cartel is home to hundreds of thousands of clothing designers, bands, record labels, jewelry makers, crafters, and other artists.
Soldsie - Soldsie is a social commerce platform that allows customers to purchase products through comments on Facebook, Instagram, and Pinterest.