Turris Omnia - We make powerful and extensible #opensource routers
Velop - Whole-home mesh Wi-Fi by Linksys
MIWIFI by Xiaomi - Wifi router beta with a twist: you build it yourself
MikroTik RouterOS - The main product of MikroTik is a Linux-based operating system known as MikroTik RouterOS.
Cisco Meraki Systems Manager - Cisco Meraki Systems Manager offers cloud-based mobility management solutions.
OpenWrt - OpenWrt is an open-source firmware based on Linux for wireless routers