USB Typewriter - Old manual typewriters as retro-futuristic marvels
Hemingway - Hemingway App makes your writing bold and clear.
Typewrite Something - A minimalistic typewriter simulator
Write App - No-distraction writing tool for your productivity.
ProWritingAid - For the smarter writer. A grammar checker, style editor, and writing mentor in one package.
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.