Docker - Platform for developers and sysadmins to build, ship, and run distributed applications. (Source Code) Apache-2.0Go
LXC - Userspace interface for the Linux kernel containment features. (Source Code) GPL-2.0C
LXD - Container "hypervisor" and a better UX for LXC. (Source Code) Apache-2.0Go
OpenVZ - Container-based virtualization for Linux. (Source Code) GPL-2.0C
Podman - Daemonless container engine for developing, managing, and running OCI Containers on your Linux System. Containers can either be run as root or in rootless mode. Simply put: alias docker=podman. (Source Code) Apache-2.0Go