LXC vs OpenVZ: What are the differences?
LXC: Linux containers. LXC is a userspace interface for the Linux kernel containment features. Through a powerful API and simple tools, it lets Linux users easily create and manage system or application containers; OpenVZ: Open source container-based virtualization for Linux. Virtuozzo leverages OpenVZ as its core of a virtualization solution offered by Virtuozzo company. Virtuozzo is optimized for hosters and offers hypervisor (VMs in addition to containers), distributed cloud storage, dedicated support, management tools, and easy installation.
LXC and OpenVZ can be primarily classified as "Virtual Machine Platforms & Containers" tools.
LXC is an open source tool with 2.7K GitHub stars and 808 GitHub forks. Here's a link to LXC's open source repository on GitHub.