Photography (1318 programs)
Pros: Very easy to use: simply drag and drop. Includes loads of material to get you started: frames, backgrounds, clipart.
Cons: Some frames don't blend with the background. You can only save the collage as an image file.
Pros: Powerful command line image manipulator. Includes SVG renderer. Edits almost any format.
Cons: No GUI. Too hard for beginners.
Pros: Ideal for sorting large photo collections. Handy one-click optimization function. Great range of tools for sharing images.
Cons: Limited image editing capabilities. No drag-and-drop support. Lack of search tools.