Typeeto - Use Mac’s keyboard to type on iPad, iPhone, Android, etc.
Photomosh - Turn anything into a vaporwave
1keyboard - Type on your iPhone, iPad or AppleTV using your Mac keyboard
MVGEN - Make your own music videos with audio, gifs, and special effects
Mocha Keyboard - Mocha Keyboard is a leading Bluetooth keyboard application for iPad, iPhone, and iPod touch.
HearSeeParty - Combine Gifs with with music using tags