Allomani - Allomani is an E-Store with the shopping cart for online shopping websites, hosting & designing, Paid services, etc.
GitShowcase - Plug and play portfolio for developers
Selz - Seriously Simple Selling
GPortfolio - Create an automatic portfolio based on Github profile.
OpenCart - A free shopping cart system. OpenCart is an open source PHP-based online e-commerce solution.s
Appolo - Static app portfolio for developers