CADViewer
CADViewer is a Java applet which allows you to view AutoCAD DWF drawings on the Web.

Calc
The Calc applet is an actual calculator with advanced functions including symbolic differentiation.

Calctag
The FREE calculator applet, Calctag, is a handy calculator that can be embedded in a Web page.

calculator
This fast-loading, free applet computes powers, multiplies, divides and summarizes.

calendar
The calendar shows a different image for each month, and users can go backwards or forwards in the calendar year.

CalendarServlet
A free server-side appointment calendar.

CanoeClobber
Crazy Carl loves to fish but he has no fishing pole or net. So, he just runs the river, clobbering his prey. See what you can clobber for supper!

CarGame
CarGame is a free racing car applet developed by author bharath for fun. Source code is included, so you can learn while you play!

Cartoline
Add e-card services to your site with Cartolina Servlet.

Catalog View
Catalog View is a free database applet that can display your data in a grid display.

Country Code
Ever wonder what those .us or .de or .fr stand for in some Web domain names? Now you can find out using this slick applet!

ccalendar
CCalendar is a free calendar applet that you can use as a real calendar, choosing the global appearance and photos you want to show.

centipedo
Rid your garden of pests in this classic video game.

CGIFormParser
This class URL decodes and works with a string resulting from a CGI input form.

cgolf
So the boss made you get rid of that carpet golf game you used to play in the office? Time to check out Ed Hobbs' free Java version of the game!

Chart
Plots a bar chart with various options.

ChartMaker
ChartMaker Applet makes pie charts, bar charts, and line charts via JavaScript.

ChatServlet
ChatServlet is a Java servlet that implements chat rooms. It is a pure HTML implementation, so this chat should be free from firewall restrictions.

Chemis3D
Chemis3D is a free Java Applet for the online 3D Visualization of Molecular Models. Chemis3D uses most of the common chemical datafile formats.

CircleBanner
If you're looking for a professional looking effect for your site, CircleBanner may be just the applet. You can change the parameters for the font, color, direction, size, background image and more on this free applet.

Cliffie
Quite a programming feat, and a real showcase of using sprites, Cliffie is one of the slickest games on the JavaBoutique.

Cline
Cline is another free button applet. The surface of the button is algorimetically animated, and has several moving colored lines on it.

ClipControl
Play or loop an .au file in a web page, with optional controls.

Clock
The original analogue clock applet from Sun Microsystems. Source is included.

Clock2
A clock that can be configured in a variety of ways.

CodeBrain's Slider
CodeBrain's Slider slide-show applet supports up to 100 images, of the same or differing sizes. Ready-to-run demos and detailed instructions are provided with the free download of this small, fast applet.

CodeBrainVoice
CodeBrain's VOICE is a very fast, very small, multi-purpose sound applet.

ColorFader
This little applet passes your image through the full color spectrum.

ColorFinder
This applet lets you use scrollbars to modify the Red, Green and Blue colors in the applet, instantly showing the hexadecimal value of the new color.

colors
Displays colors for user-defined RGB hexadecimal combinations.

Colormenu
A Colorful menu applet with mouseover effect. Highly configurable. Comes with commented source code, great for learning Java!

ColorUp
With a picture that you specify, the ColorUp Applet can animate the color from full color to gray scale or vice versa.

Jakes Coloring Book
This is a free on-line coloring book applet, and would be perfect for children's sites.

Concentration
An old school mental challenge: the classic card game Memory. Use your own images by editing the cards.gif file.

Confetti
Starting life as snow, this trendy applet was converted to confetti by popular request! Highly configurable, including various amounts of up to 13 different colors, pixel size, delay, fits any size image and supports frame overlay!

Connect4
Just like you remember from when you were a kid, but the computer opponent is tougher than your friends were! Source included.

Contour
An interesting twist to navigation, this applet can be used with image buttons or text, both of which are overlayed with a roatating geometric.

ConversionApplet
The free ConversionApplet enables visitors to convert units of measure from one to another. Converts length, Temperature, Area, Volume and Mass.

CoolScroll
CoolScroll features smooth scrolling text (using your own fonts!) which bounces up and down and fades in and out!

coowild
If you'd like to provide your visitors with a unique screensaver, the freeware coowild screensaver applet may be just what you're looking for.

Corf_Scroller
This is a small horizontal text scroller applet (7k) with source code. It is unique in that it sets font size automatically. Highly configurable with url launch included.

Cornholio
Let users call up sound files with this basic audio applet. Source is included, and this is a good example if you want to begin coding sound in your Java projects.

countdown
Counts down to a user-defined date and time.

CountDown2
This freeware applet displays the number of days till any specified date. You can use your own digit images, define a background image or color and set the number of pixels between the digits. Source included!

Cross Fader
This little applet produces two lines of text that fade in/out over top of each other. Source included!

crossword
A 15x15 crossword puzzle.

CSGuestbook
CSGuestbook is a free, open source Java servlet that allows web site users to sign and view multiple electronic guestbooks.

CTreeApplet
A configurable navigation tree applet in the style of Windows Explorer that is perfect for creating site maps and formatting links.

CubeApp
Rotate the cube by dragging it with the mouse button; move the pieces by holding "control" and dragging one piece to a neighboring piece with the mouse button. The Rubik's Cube of the Web.

cuppaTOC
cuppaTOC is a folder-based tree menu applet that can display a large number of content lines in a compact browser space without the need for scrollbars.

Cursor
Make some cool 3D effects with this applet. Every time you click a new line is added!