MobileCartly is an open source ecommerce platform that focuses on mobile device. Sell your products across all mobile devices including iPhone, Android, Blackberry and Windows Mobile.
With this apps, no programming skills required! You won’t ever be asked to write a line of code with MobileCartly. It was developed to fit all screen sizes for all mobile Operating Systems like iOS, Android, Blackberry, and Windows Mobile. MobileCartly fits just right on all tablets Screen sizes, from all manufacturers.
There are features like PayPal integration, product management, order management, stats and invoicing. It also has a WordPress plugin that can integrate your blog with the mobile store.
With a front-end that is compatible with all major mobile browsers and a powerful back-end, it makes selling via mobile pretty easy. It uses a CSV file as the data source and you can use Open Office, Google Docs or MS Excel to add/edit/remove your products.