MIWIFI by Xiaomi - Wifi router beta with a twist: you build it yourself
Power Toggles - An advanced power control widget for both your homescreen and notification panel. Free without ads.
Wifi Porter - Connect guests to your network quickly
Quick Settings - Your dedicated Android expert remotely or on-site. Technical advisory, creating and reviewing software architecture, Android development, code reviews and trainings.
Anyfi - WiFi mesh network of smartphones
Do Not Disturb Toggle - Do Not Disturb Toggle allows you to switch on and off your phone to automatically mute incoming calls and notifications.