CropGUI is a graphical user interface for jpegtran. It shows the user a JPEG image and allows them to select a region for lossless cropping.
IMGCrush is an image compressor. IMGCrush_GUI is a simple GUI for IMGCrush. IMGCrush can perform both lossy and lossless compression in order to achieve the file size or quality that the user requires.
Peanut is a tiny JPEG comment editor that is easy to integrate with image viewers that support custom actions, such as Mirage and GQview.
A GNOME applet which monitors earthquakes.