Magento

Offiical Website: https://www.magentocommerce.com

License: Free - OSL

Features:

• Site Management
• International Support
• Search Engine Optimization
• Marketing Promotions and Tools
• Mobile Commerce
• One-Page Checkout
• Shipping
• Support Most Common Payment Methods
• Order Management
• Customer Service
• Customer Accounts
• Catalog Management
• Product Browsing
• Catalog Browsing
• Analytics and Reporting