For Marketplaces for CS-Cart B2B & B2C

The Profile Types for Users & Vendors add-on allows you to create several profile types for users and vendors. You can configure a set of profile fields for each profile type. Users will see them on registration and checkout pages. Also you can choose a user group to assign users after the registration. For vendors, the availability of vendor plans is configured depending on the type of vendor profile.

Allows you to create knowledge bases for staff in the admin panel. You can post all the necessary information in them: instructions, regulations, explanations, answers to frequently asked questions, links to any sources.