If you need to add encryption or digital signing to the Thunderbird email app (or other supporting apps) on Android, there's one clear and easy route to success.

The GMail app actions menu. How to add an app shortcut to the Android home screen Your email has been sent One feature that brings a serious level of efficiency to Android is App Actions. With ...

It's possible to add widgets on an Android to provide easy access to an app's functionality or information.

If you are using the Outlook email client on your mobile, you can install and use add-ins in Outlook for Android and iOS. Outlook offers some in-built add-ins that can augment the user experience ...