Rock, Paper, Scissors

The JavaScript Source: Rock, Paper, Scissors
Random game, with source code.
http://javascript.internet.com/games/rock-paper-scissors.html

Nacho Ninja Pirate Robot Monkey
JavaScript variation of this old game. Player vs. Computer.
http://sabatos.net/nnprm.php

Paper, Scissors, Rock
Java applet, from Jim Scott.
http://www.geocities.com/SiliconValley/Park/4543/psr.html

Paper/Rock/Scissors
Host ladders and tournaments.
http://prs.i-fmb.com

PlayRPS.com
Select a character against whom to play and continue through a duel-style tournament.
http://www.playrps.com/

Rock, Paper, Scissors
CGI game, allows human/computer or computer/computer play, with cheating. Rinkworks.
http://rinkworks.com/games/rps.shtml

RoPas
Wager points against the computer. Registered users can be in the Hall of Fame.
http://ropas.iclod.com/

Setup Group, Inc.
Java version that can be downloaded or played online.
http://www.setupgroup.com/rps.php

SillyJokes.co.uk Janken
Flash 4 Game, Japanese for Rock, Paper, Scissors.
http://www.sillyjokes.co.uk/games/janken.html

WWW Roshambot
Online CGI that uses an Artificial Intelligence algorithm, does not cheat, is not random except for first move. Restricted registration version stores game histories.
http://chappie.stanford.edu/~perry/roshambo/index.html