You can easily install openwrt on most of MikroTik routers. Rb5009 is also supported now if you need more powerful router.
https://openwrt.org/toh/mikrotik/rb5009ug_s_in
Four devices is not "most". You had me excited that I might be able to abandon the proprietary UIs on my CRS326/CSS326. And I know those aren't the "real router" devices, but Mikrotik certainly refers to them as routers.
alt Hacker News
Four devices is not "most". You had me excited that I might be able to abandon the proprietary UIs on my CRS326/CSS326. And I know those aren't the "real router" devices, but Mikrotik certainly refers to them as routers.