Hacker's Keyboard - Are you missing the key layout you're used to from your computer when using an Android device?
Gboard - Google-powered keyboard with search, GIFs, emojis and more!
Minuum Keyboard - Type faster, see more screen, and take control of autocorrect with Minuum.
Fleksy - Fleksy is the #1 private, white-label virtual keyboard SDK, enabling companies to create unimaginable products.
AnySoftKeyboard - Android (f/w 1.5+) on-screen keyboard for multiple languages.
Typewise - The next generation keyboard