Do Not Disturb Toggle - Do Not Disturb Toggle allows you to switch on and off your phone to automatically mute incoming calls and notifications.
Thunkable - Powerful but easy to use, drag-and-drop mobile app builder.
Power Toggles - An advanced power control widget for both your homescreen and notification panel. Free without ads.
MIT App Inventor - App Inventor is a cloud-based tool, which means you can create apps for phones or tablets right in your web browser.
Quick Settings - Your dedicated Android expert remotely or on-site. Technical advisory, creating and reviewing software architecture, Android development, code reviews and trainings.
Bubble.io - Building tech is slow and expensive. Bubble is the most powerful no-code platform for creating digital products.