eero - Blanket your home in fast, reliable WiFi
WiFi Map - A crowdsourced list of routers and passwords
MIWIFI by Xiaomi - Wifi router beta with a twist: you build it yourself
Get Free Fucking WiFi - Find the best fucking WiFi just around the corner.
Plume - App for writing documents, scripts, books and more.
WifiMapper - Find free WiFi anywhere in the world