Virtualizor - Virtualizor is a powerful web based VPS Control Panel.
cPanel - With its first-class support and rich feature set, cPanel & WHM has been the web hosting industry's most reliable, intuitive control panel since 1997.
SolusVM - Solus Virtual Manager (SolusVM) is a powerful GUI based VPS management system with full OpenVZ...
Google App Engine - A powerful platform to build web and mobile apps that scale automatically.
Xen Orchestra - A complete web UI for controlling a XenServer or Xen infrastructure.
Salesforce Platform - Salesforce Platform is a comprehensive PaaS solution that paves the way for the developers to test, build, and mitigate the issues in the cloud application before the final deployment.