From Johannes Wallroth:
Photo Browser is an easy to use and modern thumbnail generator and viewer with a two-window interface for browsing, viewing and editing photo collections and slideshows. It includes a magnifying glass with adjustable enlargement. The preview window is steplessly resizable up to full-screen. Alternative view mode, to see images in original size. Slideshow viewer with 22 transition effects (3D transitions included: page flipping and rotating cube). Lossless rotation, EXIF support, crop / resize / tilt and a simple but powerful image editor for adjusting brightness, contrast, gamma, color saturation. Sharpener filter and grayscale converter. Batch processing tool to apply a watermark/stamp text and to resize and rename all image files in a folder. Export (PDF) and print contact sheets with variable image size or full image. Supports JPG/JPEG (with EXIF info), JP2 (JPG 2000), PNG, GIF, BMP, TIF/TIFF, TGA, PCX, ICO and the common RAW formats.