J-Ads
J-Ads, the "Roller Banners" free applet may be the solution for your Web banner ads. Make banners roll up-down, left-right using a fade effect.

JackhammerDuke
A vibrating image with sound effects (can be used to denote "Under Construction"). The included source code is a good introduction to programing animation in Java.

JackPot
A fun little 'one-armed bandit' applet. Bet $1.00 or $2.00, then spin the wheel and see what happens!

JAM
JAM is a free applet designed to spice up your menus with image processing animation. Several parameters are customizable and can be found in the HTML example contained in the zip file.

Jannal
This free image processing applet follows your mouse as you move it over the applet, or it simply floats around on its own.

JavaClock
This free Java clock is easy to configure, you can use your own images, etc, and it adds some flash to an otherwise drab Web page.

JavaDraw
JavaDraw is a Java applet (and a Java application) that enables you to draw shapes (rectangles, ovals, polygons, points, 3D rectangles, lines, etc) in the edit area, and generates the coresponding Java 1.0.2 code.

Java Fonts
Displays the available fonts in Java. A great utility to help you decide on your font style.

JavaHead
Javahead the Headcase Applet allows Web designers to enhance their sites by embedding fully animated Headcase faces directly within the HTML.

JavaRacer
This is a preview of Lukas Benda's JavaRacer applet! Use the keyboard's arrows to move the race car! Features texture mapping and a unique darkness effect.

The vOICe Sonification Applet
Draw and hear your own soundscapes! Free Java applet for online spectrographic sound synthesis and analysis. Includes examples in the area of speech and music synthesis/analysis.

JBee
For you hardcore applet-lovers, this will be the coolest thing you've seen in a long time. JBee is an applet client; that is, it scans the web for applets, then runs them - without having to use a standard web browser.

JBLights
This very slick applet uses 12 images to product the effect of a light passing over an image. You can use the class file to do something similar using your own images!

jbwind
The free jbwind applet uses 10 small images to simulate the wind blowing our Java Boutique logo away, and then back again.

JDLunarLander
Use the space bar for the landing thruster and the left/right arrow keys to spin the lander, and try to land on the blue landing pads!

JEM
A simple, yet powerful anti-spam utility to delete unwanted junk email from your pop3 mail server without downloading the messages. JEM works with any email client and is FREE to try!

JExplorer
JExplorer provides a tree menu system containing hyperlinks to other pages. It's designed for people who want a "clean" and easy Navigation.

jigsaw
The best, most configurable jigsaw puzzle applet we've seen! You can use your own pictures, and control the number and sizes of pieces.

JigsawPuzzle
An animated jigsaw puzzle.

JitterText
Wiggling multi-colored text, with adjustable background color, text color, size, and speed. Source included.

JMenu
An excellent, free, menu system with source code included! The applet works best with frames, although it can be used to spawn new windows or used as a floating pop-up window.

JMS
This applet sends mail directly from your browser and allows the user to choose recipient, sender name and address, subject, and message.

JNote
JNote is a Java notepad applet/application which allows you to open multiple documents at the same time.

jonah
Jonah is a game loosely based on the story of Jonah and the great fish!

joybutton
If you're looking for a mouseover button applet to help your site's visitors get around your site, JoyButton may be just what you're looking for.

JPGanimator
This applet allows you to animate jpeg images.

JPuzzle
If you're looking for a fast-loading, fun game to add to your site, JPuzzle may be just the ticket! It's free, only 5KB, and you can use any image!

JSawPuzzle
This is yet another great jigsaw puzzle applet, free for non-commercial use!

jsBiorhythm
Computes a biorhythm based on a birthdate.

JSearch
This free easy to install applet is a tool which provides visitors with a search at more then 70 searchbots from all over the world.

JSearchBox
An applet which allows you to search lists and display relevant data about matches.

JShop
Excellent free JavaScript-based Shopping Cart.

jSlider
jSlider uses any JPG or GIF file to create a fun slide puzzle for your visitors to enjoy.

Java Scroll Machine Demo
The Java Scroll Machine is a very configurable and easy to use scroll generator. No HTML needed here!

jSnow
If you're looking for a free applet to spruce up your pages for the holidays, you may have found it right here!

JSNTP
JSNTP is a free, cross-platform java application that uses Simple Network Time Protocol (SNTP) to accurately synchronize your computer's clock with any of the dozens of NTP servers on the Internet.

jsTextAnimation_Nami
An attractive text and image animator, with background effects.

Jtimer
Looking for a timer to go with that quiz you have on your site? Or a timer application you can use to test yourself offline? This may be what you're looking for.

Julia
Generates a Julia Set when a complex number is chosen from an image of the Mandelbrot Set. Source included.

JulianCode
The JulianCodeApplet allows people who do not have access to strong encryption programs (like PGP) to have relatively secure e-mail.

Jumptext
This applet allows you to animate and colorize text. Source is included.

JavaVectorBalls
Java Vectorballs is the author's first attempt at simple Java 3D with 'sprites,' which he converted from his C code.

ILOG JViews
ILOG JViews' advanced Java components enable developers to create highly customized GUIs for their Java applications.

JVMine
A nice, free MineSweeper clone with source included.

JVMines
A solid Java-clone of the famous Microsoft Mines Game. Source is included and well-documented.

JVMU
The Java Virtual Memory Unit is an applet that can display animations created for the Sega Dreamcast.

jvojava
The JVO package includes 4 cool applets, including the Jvo Menu System.