MPEG-1 Player (no audio) - Inline MPEG-1 player in Java (with MPEG layer I decoder). [Open source, GPL] - http://vsr.informatik.tu-chemnitz.de/~jan/MPEG/MPEG_Play.html
Sierpinski's gasket pseudo-fractal applet - This applet draws a pseudo Sierpinski's gasket fractal using logical operators on binary numbers from 0-15. - http://home.scarlet.be/yvan_martens/fractal/sierpinski/fractal.html
MJS - Mandrixx Java Slideshow - A parametrable java slideshow applet, working in the middle of a web page, pop-up window or fullscreen and display images of any size to fit any area. [Shareware] - http://www.mandrixx.net/java-slideshow.php
Astral Visuals - Mind expanding 3d-visuals, screensavers and virtual reality. 3D-rides, tunnels, fractals, virtual worlds and space journeys. - http://www.astralvisuals.com
Java apple by VAU - Includes 3D Structure Viewer, Chess, Wheel Of Fortune, Paint & Blur, Picture Blur, Zooming Banner applets. - http://vau.newmail.ru/
Interactive Color Wheel - Java applet which allows viewing of the relationships between saturation, intenstity, hue, and luma. [Source code available] - http://r0k.us/graphics/SIHwheel.html
Freedom VR - A simple Java applet that lets embed photographic VR in web pages without any plug-ins. It's much like what Apple calls a Quicktime VR "Object Movie". [Open source, GPL] - http://www.honeylocust.com/vr/
Net Imaging - Allows to process a photo online: crop, resize, rotate, flip. The resulting image can be uploaded to the server in JPEG format. No plug-in is required. [Shareware] - http://izhuk.com/imaging/
Kisekae World - Have fun with Japanese animation. Here is a completely integrated development system for creating and playing with KiSS paper dolls. - http://www.kisekaeworld.com/
Spirograph - Choose colors and shapes to create spirograph artwork. - http://www.wordsmith.org/~anu/java/spirograph.html
Dragonlady Applets - Using applets to enhance images. Applets include lake, ripple, deform, huerot, snow, pool, doodle. - http://dragonlady.topcities.com/
WStar - Lines and circles. [Shareware] - http://www.propix.hu/www/WStarApplet/WStarApplet.html
Online Image editor - One may create or edit a picture directly at a Web page. A picture may be uploaded/downloaded to/from a server in PNG format. Installation assistance.[Commercial/Evaluation] - http://izhuk.com/painter/
AlexWarp - A Java applet, including source code, that lets you warp Bill Gates' face (or, indeed, anyone else's). - http://www.axlrosen.net/
6sense.com Applets - Collection of 6 free visual effect applets. Flame, Imgshow, Sphere3D, Snowdrift, StarGaze, and StarZone. - http://www.6sense.com/applets/
3Quarks - Colorful applets with source code and a comprehensive description of the applet parameters. The applets are written in Java 1.0 and thus available problem-free on all Java enabled browsers. - http://www.3quarks.com/
Amazing Spiro - An applet for making spirograph-like drawings; supports saving. Source available on request. - http://cgibin.erols.com/ziring/cgi-bin/spiro.pl/spiro.html
ViewTIFF - Applet that allows the viewing of color or black and white TIFF documents through the Internet. [Commercial, w/ demo version] - http://www.acordex.com/vtj/
CodeBrain.com - Java multi-media, animation, and utility applets with free download kits. [Freeware] - http://www.codebrain.com/