Java Slideshow is a platform independent image viewer especially for huge collections. It provides an easy command line interface, supports tagging and view by category, zoom, move and has some file manager functions like delete file or find duplicates.
Berenice is 3D visualasion tool for electronic printed boards design. It can take design made in Eagle or any other pcb tool and visualise, rotate, zoom, move and pick in nearly real world view.
A slideshow viewer, designed for digital photography enthusiasts. Features include: intuitive control (no distracting GUI), zoom and pan feature, full screen, fast, EXIF tag display, high quality scaling, and lossless image rotation.