IrfanView is free image viewer application for Windows.

Phototheca is a free photo organizing software makes it easy to view, sort, and organize photos.

Mirage is a fast and simple GTK+ image viewer. Because it depends only on PyGTK, Mirage is ideal for users who wish to keep their computers lean while still h…

Shotwell is an image organizer designed to provide personal photo management for the GNOME desktop environment.

FCorp Imaging is a software suite of image related tools.