- [Docker](https://www.docker.com/) - Platform for developers and sysadmins to build, ship, and run distributed applications. ([Source Code](https://www.docker.com/community/open-source/)) `Apache-2.0``Go`
- [Greywall](https://github.com/GreyhavenHQ/greywall) - Deny-by-default command sandbox with filesystem and network isolation for CLI tools and AI coding agents. `Apache-2.0``Go`
- [LXC](https://linuxcontainers.org/lxc/) - Userspace interface for the Linux kernel containment features. ([Source Code](https://github.com/lxc/lxc)) `GPL-2.0``C`
- [LXD](https://linuxcontainers.org/lxd/) - Container "hypervisor" and a better UX for LXC. ([Source Code](https://github.com/lxc/lxd)) `Apache-2.0``Go`
- [OpenVZ](https://openvz.org) - Container-based virtualization for Linux. ([Source Code](https://src.openvz.org/projects/OVZ)) `GPL-2.0``C`