Viewers
Ultimaker Cura
Ultimaker Cura: widely used 3D printing software, transforms CAD/STL designs.
digiKam
Free and open-source file manager for Mac images with editing tools.
Photo Supreme
Photo Supreme: Easy photo cataloging with tags and editing options.
Simple Comic
Simple Comic: effective CBR and CBZ file viewer, customizable.
PhotoPresenter
Revolutionary PhotoPresenter with stunning visual styles, layouts, videos, and themes.
ToyViewer
ToyViewer: image viewer with editing, filters, PDF/GIF support, various formats.
cu3ox
cu3ox: Easy, eye-catching slideshow creator with cool transition effects.
PhotoStage Pro Edition
Easy, intuitive video editing with PhotoStage Pro Edition for Mac.