Remmina - Remmina is a remote desktop client written in GTK+, aiming to be useful for system administrators and travellers, who need to work with lots of remote computers in front of either large monitors or tiny netbooks.
Acronis Cyber Protect Home Office - (Formerly Acronis True Image) Complete protection for your digital life
Xpra - multi-platform screen and application forwarding system
Clonezilla - Clonezilla is a suite of software that's designed to allow you to back-up and image new hard drives with your data.
X2Go - Get X2Go. Installing X2Go (client/server). Download X2Go Client (Windows installer (XP and Later), OS X 10. 9 and higher DMG, OS X 10. 10 and higher DMG or macOS 10.
AOMEI Backupper - AOMEI Backupper is a software created to help a person backup, restore, clone, and sync their entire Windows system.