WooCommerce - A freely available eCommerce plugin that enables shop facilities on your WordPress website. Functionality enabling extensions & beautiful themes available.

Mirraw - Get all traditional Indian Clothing like Sarees, salwar suits, lehenga, jewellery, Kurta, sherwani and more on one place at best prices with free shipping for India and low cost shipping for USA, UK

OpenCart - A free shopping cart system. OpenCart is an open source PHP-based online e-commerce solution.s

Voodoo Manufacturing - Fast, affordable, high-volume 3D printing

PrestaShop - Create your online store with PrestaShop's free shopping cart software. Build an ecommerce website for free and start selling online with hundreds of powerful features.

3D Hubs - Airbnb for 3D printing