CS-Cart Multi-Vendor - On-premises eCommerce marketplace builder
AJAX-Add to Cart-Add to Wishlist - Magento extension that allows customers to add products in cart or wishlist without page reload.
SmartEngage - Cross-channel autoresponder for marketing automation
Yo!Kart - A Tailor-made Online Marketplace Software
GreenRope - GreenRope is a powerful all-in-one CRM platform designed for small and medium-sized businesses.
Magento 2 YouTube Widget Extension - YouTube Videos Sharing Tool