FRRouting - FRRouting (FRR) is an IP routing protocol suite for Linux and Unix platforms which
OSRM - Utilities, Application Utilities, and Mapping APIs
MikroTik RouterOS - The main product of MikroTik is a Linux-based operating system known as MikroTik RouterOS.
VyOS - VyOS in an open source Linux-based operating system sold and distributed by Sentrium corporations. It is geared toward IT specialists and network administrators for the purpose of securing network and company data... read more.
OpenRouteService.org - The spatial services API with plenty of features.
Quagga - Quagga is a network routing software suite providing implementations of Open Shortest Path First...