Photoscape - high quality photo editing software, that enables you to fix and enhance photos.
Retrobatch - Retrobatch is a unique application for automating actions to tens, hundreds, and even thousands of images at the same time
IrfanView - IrfanView ... one of the most popular viewers worldwide.
FastPictureViewer - A hardware-accelerated image viewer for the modern Windows platform.
JPEGView - JPEGView is a small and fast viewer/editor for JPEG, BMP, PNG, GIF and TIFF images.
NX Studio - Nikon | Imaging Products | Software