The libre Embedded GNU/Linux Distro.

libreCMC is a set of fully free embedded Operating Systems for general purpose computers. The Project aims to give its users freedom and control over the software that runs on their hardware. Most of the hardware that libreCMC supports includes a wide range of routers and some small single board computers.

Those who are new to libreCMC should check out the libreCMC FAQ and Supported Hardware pages to see if libreCMC will fit their use case.