FRRouting - FRRouting (FRR) is an IP routing protocol suite for Linux and Unix platforms which
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.
OSRM - Utilities, Application Utilities, and Mapping APIs
OpenWrt - OpenWrt is an open-source firmware based on Linux for wireless routers
pgRouting - Repository contains pgRouting library. Development branch is "develop", stable branch is "master" - pgRouting/pgrouting