Alpine Linux is a community developed operating system designed for routers, firewalls, VPNs, VoIP boxes, containers, and servers. It was designed with security in mind; it has proactive security features like PaX and SSP that prevent security holes in the software to be exploited. The C library used is musl and the base tools are all in BusyBox. Those are normally found in embedded systems and are smaller than the tools found in GNU/Linux systems.

FUSS is a Debian-based Linux distribution for managing an educational network. It provides server, thin client and desktop solutions based on free software that go beyond any economic or technical reasons, maintaining an ethical choice of freedom and knowledge sharing. FUSS, which stands for "Free Upgrade in South Tyrol's Schools" started in 2005 in Italy's autonomous province of Bolza, with the aim of bringing free software to schools.