Retouch and correct your photos, even make collages and animations, with Photoscape
Photoscape is a free program you can use to retouch your photos.
The program includes a Viewer, an Editor and a Batch Editor, and it will also let you make collages and animated gifs, and of course print your photos.
The program goes far beyond retouch since it can split your photos, capture your screen, pick colors, convert raw pictures to jpg, create slideshows.
In Page mode Photoscape can merge several photos.