Don't buy a router: download it !
BSD Router Project (BSDRP) is an embedded free and open source software router distribution based on FreeBSD with FRRouting (Quagga fork) and Bird.
More information on the Downloads page.
2019-11-7: BSDRP 1.96 released, read the full Release notes for more details
2019-10-27: BSDRP 1.95 released, read the full Release notes for more details
2019-10-14: BSDRP 1.94 released, read the full Release notes for more details
2019-05-30: BSDRP 1.93 released, read the full Release notes for more details
2019-03-20: BSDRP 1.92 released, read the full Release notes for more details