The Xfce4-screenshooter is an application that can be used to take snapshots of your desktop screen.
Gnome Skermprint
GNOME Screenshot is in lyts helpprogramma dat in skermôfbylding fan it gehiel nimt
buroblêd; it op it stuit rjochte finster; of in gebiet fan it skerm.
KSnip
Ksnip is a Qt based cross-platform screenshot tool that provides many annotation features for your screenshots.
Flameshot
Powerful yet simple to use screenshot software.