TeamViewer - TeamViewer lets you establish a connection to any PC or server within just a few seconds.
Type2phone - Type2Phone: Use your Mac as keyboard for iOS devices
AnyDesk - AnyDesk is the world's most comfortable remote desktop application. Access all your programs, documents and files from anywhere, without having to entrust your data to a cloud service.
Typeeto - Use Mac’s keyboard to type on iPad, iPhone, Android, etc.
join.me - Instant screen sharing. Instant Aha!
1keyboard - Type on your iPhone, iPad or AppleTV using your Mac keyboard