LibreCMC is an open source, embedded operating system that provides users with a secure, stable, and user-friendly environment for embedded devices such as wireless routers and network access points. It is based on the Linux kernel and the OpenWRT project and is designed to be completely open source and customizable. It is designed to be highly secure and lightweight, making it suitable for a variety of embedded applications. The LibreCMC project also provides users with a wide range of applications, such as a web browser, an SSH server, a proxy server, a DHCP server, a DNS server, and more. LibreCMC is designed to be easily extensible, allowing users to customize the system to their needs.
Discontinued Tomato has not been updated since 2011. For testing reasons, the latest update to Tomate, 1.28, includes in its change notes that it updated the version of dnsmasq to v2.55. DNS Masq is currently at version v2.72. The v2.55 DNSmasq update was released in 2010.