Getscreen.me - Remote access from a browser. Free trial is available. Simple and easy to use screen sharing software.
TeamViewer - TeamViewer lets you establish a connection to any PC or server within just a few seconds.
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.
mRemoteNG - mRemoteNG is a fork of mRemote, an open source, tabbed, multi-protocol, remote connections manager.
VirtualHere - Allows USB devices to be used remotely over a network just as if they were locally connected!
join.me - Instant screen sharing. Instant Aha!