CentOS web panel is a great FREE alternative to cPanel and comes with most of the features found in other paid Hosting control panel solutions.
ISPmanager is a flexible web hosting control panel for managing personal server (both dedicated and VPS) and providing shared hosting. With lots of premium features, cost-effective pricing policy & 14-day free trial ISPmanager is a great alternative to cPanel.
Fully managed Linux VPS hosting since 2001. Free migration and free weekly backup included.
Checks your website for uptime, and sends email when it's down. Free plan covers most of use-cases.