This extension is a fully customizable and easy to launch website builder with E-commerce.
Try Site.pro website builder demo - https://test.site.pro/
All specified Site.pro benefits are available with 200 websites package and higher. Trusted partner status is available with 1000 websites package. How to get Trusted partner status - https://site.pro/For-Hosting-Companies/FAQ/#kb1536
The best place to start if you need help with a specific product is to contact the developer. All WHMCS Marketplace developers have both a website and support URL listed.
Responsive Builder — Site.pro on tablets and mobiles, manage websites from any device
Enable your customers to create amazing looking websites by reselling Weebly directly through the WHMCS platform
Resell VPS & Cloud Dedicated Products from Liquid Web
Kopage, self-hosted Website Builder for Webhosting Companies
Turnkey PaaS, Docker hosting, auto scalable clusters and VPS with full integration to WHMCS
Resell Dedicated Servers from Limestone Networks white label API.