ImgV64

ImgV64 is a straightforward graphics viewer that is perfect for doing simple editing of images…

Artsage

ArtSage is a small graphics viewer. It displays the image files in a folder tree.

GIMP is a multiplatform photo manipulation tool.

MycView - Small viewer with automatic or manual mode (formats: jpg,gif,png,bmp,dib,ppm,pnm,wmf,emf).

Vieas is an image viewer and converter. Features Overview