Turris Omnia - We make powerful and extensible #opensource routers
MIWIFI by Xiaomi - Wifi router beta with a twist: you build it yourself
Velop - Whole-home mesh Wi-Fi by Linksys
Wifi Porter - Connect guests to your network quickly
MikroTik RouterOS - The main product of MikroTik is a Linux-based operating system known as MikroTik RouterOS.
Anyfi - WiFi mesh network of smartphones