OS- Commerce is open source based solution released under the GNU General Public License and serving globally to live shops for online e commerce solutions. It is secured under its community as its members help each other for the development of the system. It is great user-friendly framework under open source based solutions.

This system is having great features although it is under development process.

It provides great functionality as it is compatible with all 4 versions of PHP, object oriented backend (3.0) and completely multilingual with English, German, and Spanish provided by default.
Its installation is automatic web browser based.
It is very flexible to adopt changes like integration and supportive for dynamic changes.
OS – Commerce provides strong administrative control or back hand functionality and supports products-to-categories structure and categories-to-categories structure.
It provides very easy to use customer/ front hand functionality and Product Functionality. Global E- Commerce functions like Payment Functionality, Shipping Functionality and Tax Functionality.