DweebUI

DweebUI: A simple, free, and Open Source web UI for managing your containers.

Incus is a powerful, secure, and modern system container and virtual machine manager.

LXC

LXC is a powerful and flexible Linux container runtime providing a low-level, highly customizable environment for managing containers.

LXD is a modern, secure, and powerful system container and virtual machine manager that simplifies infrastructure management.

OpenVZ

OpenVZ is an Open Source container-based virtualization technology for Linux that allows multiple isolated virtual environments to run on a single physical server.