Marketica v3.5.1 is the best marketplace theme for WordPress and WooCommerce. Period! Marketica v2.0 allows you to turn your store into a vendor marketplace. You can assign existing products to vendors, or they can add and edit their own ones.
Soffa v2.0.2 - Compatibility: This theme require: Wordpress 3.9 or greater. WooCommerce 2.1+ WHY YOU HAVE TO CHOOSE US? Customizable Customize Logo WooCommerce Layout Compatible with WordPress 3.9 or greater. Compatible with WooCommerce 2.1 Responsive Design Dummy Data Available (including post, product, and form template) Well Documented Extra Feature: Soffa is already compatible.
Eventica v1.10.0 is Event Calendar and eCommerce WordPress Theme. Ready to use for events listing and online store. You can also sell your event ticket using WooCommerce! COMPATIBILITY: WordPress 4.1+ (self-hosted) The Events Calendar 3.9+ WooCommerce 2.2+, optional, if you want to sell event ticket with WooCommerce or add online store.