Turris Omnia - We make powerful and extensible #opensource routers
Starry - A touchscreen Wi-Fi router and radical Internet service
Velop - Whole-home mesh Wi-Fi by Linksys
WiFi Map - A crowdsourced list of routers and passwords
MIWIFI by Xiaomi - Wifi router beta with a twist: you build it yourself
eero - Blanket your home in fast, reliable WiFi