Marketplace- German

Hi,
I need someone who has expirience in the marketplace projects.
It will be good for the following:
1)Multivendors https://multivendorx.com/
2)WCFM Marketplace https://wcfmmp.wcfmdemos.com/my-account/
3)WC Vendors https://www.wcvendors.com/
4)ReHub https://preview.themeforest.net/item/rehub-directory-multi-vendor-shop-coupon-affiliate-theme/full_screen_preview/7646339?_ga=2.177340130.659532608.1675011384-1948769524.1674514339
5) Martfury https://preview.themeforest.net/item/martfury-woocommerce-marketplace-wordpress-theme/full_screen_preview/21273233?_ga=2.21085308.659532608.1675011384-1948769524.1674514339
6)Dokan https://wedevs.com/dokan/

7) Whatsapp or virtual assisten – see this
https://basixonline.net/nex-forms-wordpress-form-builder-demo/form-examples/chat-forms/
https://codecanyon.net/item/whatsapp-chat-wordpress/22800580?irgwc=1&clickid=zOt0qmwvpxyNTO%3AxIyRKFQoZUkA1b-W5kUvC3g0&iradid=275988&irpid=2038826&iradtype=ONLINE_TRACKING_LINK&irmptype=mediapartner&mp_value1=&utm_campaign=af_impact_radius_2038826&utm_medium=affiliate&utm_source=impact_radius
Did you already installed this plugin or simmilar with virtual agent?
8) There must be also be help desk – did you already installed this or something simmilar?
https://www.welaunch.io/en/product/wordpress-helpdesk/
9) 3 Sites at the bottom (privacy, Legal Notice, terms and condition,cookies )- text will be delivered by me
Please send me example of your projects for marketplace and the cost calculation.
If you did for the different templates or plugins, software, it is also ok. Please also send your projects.