After testing some GIF decoding libraries available (ImageIO, Apache Commons Imaging, DhyanB...) for Java, I found that there were still cases where some animated images were not processed or handled ...

Java GIF player. Useful for playing a folder containing many (100+) gifs. File system buffer is set to 2 files at a time. You can change the fps of playback, loop a gif or shuffle. - Drag and drop ...