Free Simple Shop is e-commerce shopping cart software written in PHP scripting and uses MySQL for the database backend. Free Simple Shop is a open source software project and it is available as a free download under the GNU General Public License (GPL).

Features of Free Simple Shop:
- SQL database supports unlimited products and categories
- Unlimited product images for each product
- Direct browser based image upload/management
- Add/edit/delete product categories
- Inventory control system
- Ability to disable products from showing in store
- Product options (size options, color options, etc.)
- Manufacture & vendor setup
- Support for physical and virtual products/services
- Support for one time or automatic reoccurring purchases
- Order email notifications/confirmations
- Automatic payment notifications
- Service (support) ticket system
- Service system email notifications/updates
- Information page creation/management
- Link directory creation/management
- Navigation menu layout control
- Google Analytics integration/management
- Local time zone/DST control