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.
Wifi Porter - Connect guests to your network quickly
Instabridge - Crowdsourced free wifi (now on Android)
Velop - Whole-home mesh Wi-Fi by Linksys
Café Wifi Search 🔍 - Find great cafés to work from, worldwide.