# LXD > This is the documentation for LXD, a system container and virtual machine manager. 2014-2026 AGPL-3.0, LXD contributors ## Pages in this subsection - [Image registries](index.html.md): An image registry is a server-side entity that points to a global, read-only source of images, such ... ## Optional - [Top-level llms.txt](../../llms.txt): Complete documentation index.