GoodSync - GoodSync provides highly reliable file backup and synchronization for both individuals and businesses.
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Syncthing - Syncthing replaces proprietary sync and cloud services with something open, trustworthy and...
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
arRsync - arRsync is a tool that is designed for macOS that is used for transferring and synchronizing files between a computer and a storage drive.
LightShot - The fastest way to take a customizable screenshot.