Difference between your plugins?

Hello. What exactly is the difference between all your wcfm plugins?

https://wordpress.org/plugins/wc-frontend-manager/
https://wordpress.org/plugins/wc-multivendor-membership/
https://wordpress.org/plugins/wc-multivendor-marketplace/

?

Also are you planning on adding Divi Theme compatibility like with elementor? The Store Layout simply doesn’t work with divi currently so it couldn’t be used.