network operating system

12 operating systems

Operating system	Developer	First release	License
Cisco IOS	Cisco	—	—
DD-WRT	—	—	GNU General Public License
DebWRT	—	—	—
Gargoyle	—	—	GNU General Public License, version 2.0
HyperWRT	—	—	GNU General Public License
LAN Manager	3Com, Microsoft	—	proprietary license
LibreCMC	—	—	GNU General Public License, version 2.0
OcNOS	IP Infusion	—	proprietary license
OpenWrt	Gábor Juhos, Florian Fainelli, Hauke Mehrtens, Jo-Philipp Wich	2004	GNU General Public License, version 2.0
OPNsense	—	—	2-clause BSD License
PfSense	—	—	Apache License
ZyNOS	Zyxel	—	—