TeamViewer - TeamViewer lets you establish a connection to any PC or server within just a few seconds.
TagSpaces - TagSpaces is an open source platform for personal data management. With TagSpaces you can manage and organize the files on your laptop, tablet or smart phone.
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.
allTags - allTags is a free, tag based file management application.
join.me - Instant screen sharing. Instant Aha!
Tabbles - Tabbles use tags to organize and find files along with your colleagues.