With a huge range of features included out-of-the-box and over 13 000+ additional extensions available to download
Opencart REST API - Shopping cart API
Ultra Demo tab on Product and Admin
Product Filter Plus
Related Products as Module
SEO Character Count 2.x
WLogin ( Login with Social sites ) - 1.5x, 2x an..
OSCommerce To Opencart
Order Status Mail enhanced
Product model in category, featured, latest, sea..
Advanced Postcode Manager : Best Postcode Manage..
SEARCH PRO (Fast Ajaxsearch)
One-Page Checkout- quick & elegant
Custom text instead of price
Product Image manager