DJI Fly - DJI Fly is an app that provides you an intuitive interface and helps you to discover GEO zones and scenic flight locations nearby you effortlessly.
DOTKey - 21st century typing for 21st century devices
Bragi - Wireless, H2O resistant, noise-canceling in-ear tracker.
Logitech Bluetooth Multi-Device Keyboard K480 - Whilst the keyboard functionality itself is quite basic, the ease with which you can switch between devices, and the added cradle for supporting tablet and/or phone make this a useful keyboard for anyone wanting one keyboard to rule them all.
Apple - Available on iOS
Image Search Keyboard - Search Google Images right in your keyboard