SageThumbs - SageThumbs is a powerful shell extension allowing to preview enormous amount of image formats...
ImBatch - ImBatch is a batch image processor with a nice graphical user interface.
MysticThumbs - MysticThumbs generates thumbnails of many image types not natively supported by Windows.
Batch Image Resizer - Resize, crop, shrink, flip, exif-rotate, convert, enhance, process multiple pictures and photos with professional software! 120+ Actions, 30+ Image Formats
ThumbView - ThumbView enables image thumbnails and tooltips in Microsoft Windows XP Explorer (does not work on...
Ralpha Image Resizer - High-speed image batch conversion tool