WooCommerce - A freely available eCommerce plugin that enables shop facilities on your WordPress website. Functionality enabling extensions & beautiful themes available.
ChowNow - ChowNow provides an online ordering system for restaurants.
Jumpseller - Start Your Online Store! Grow your business.
xDine - xDine is an online ordering platform that lets you accept orders online in a variety of scenarios like delivery, takeout, room service, and dine-in orders.
OpenCart - A free shopping cart system. OpenCart is an open source PHP-based online e-commerce solution.s
MenuDrive - MenuDrive is an online ordering system that allows you to automate your restaurant delivery, takeout, dine-in, and ordering operations with an all-in-one integrated tool.