ImageJA is a free Image viewer written completely in Java. Based off of the great work of the ImageJ product, ImageJA strives to create a great, easy to use image viewer straight from the browser.
ImageJA is based off of ImageJ. ImageJA strives to enhance the feature set of ImageJ with the hope to push the freatures into ImageJ at some point. The ImageJA name is a take off of ImageJ where the A stands for applet as it is the main area of development. Check out our Sourceforge.Net page to learn how to get involved!
Or just jump right in using Java WebStart. Alternatively, you can download the .jar file.