Power Toggles - An advanced power control widget for both your homescreen and notification panel. Free without ads.
eero - Blanket your home in fast, reliable WiFi
Do Not Disturb Toggle - Do Not Disturb Toggle allows you to switch on and off your phone to automatically mute incoming calls and notifications.
Plume - App for writing documents, scripts, books and more.
Quick Settings - Your dedicated Android expert remotely or on-site. Technical advisory, creating and reviewing software architecture, Android development, code reviews and trainings.
MIWIFI by Xiaomi - Wifi router beta with a twist: you build it yourself