NethServer - NethServer is an operating system for Linux enthusiasts, designed for small offices and medium...
OpenWrt - OpenWrt is an open-source firmware based on Linux for wireless routers
ClearOS - A very good alternative for Windows Server, for free
MikroTik RouterOS - The main product of MikroTik is a Linux-based operating system known as MikroTik RouterOS.
FreeIPA - FreeIPA is an integrated security information management solution combining Linux (Fedora), 389...
AdvancedTomato - A Tomato by Shibby fork with intuitive and modern flat design GUI.