In order to play, you will first need a JDuplicate client. This will allow you to connect to a server and participate in online games.

There are several clients to choose from: test them out and pick the one that better suits your needs. Each client has its own interface, system requirements and features. You can use any of the following clients to play.

While most people will just want to download a client, it is also possible grab the most recent version of the official JDuplicate package which contains all the software developped by the JDuplicate team: the JDuplicate server, JDSC, and complete documentation.
JDUPLICATE FILES PAGE ON SOURCEFORGE
CLIENTS
NAME SIZE DESCRIPTION
JDSC 488 Kb JDuplicate Reference client. Fully graphical, intuitive and user friendly. Perfect for starters!
Requires Java Runtime
DOWNLOAD
JDSC Applet 488 Kb Play straight from your Java-enabled browser!
Requires Java Runtime
PAGE
(disabled)
JDSCx 1 215 Kb The Mac version of JDSC features better MacOSX integration than the standard JDSC distribution. Requires MacOSX. DOWNLOAD
Java Runtime 15 321 Kb The Java Runtime Environment is required by some clients to run properly using Microsoft Windows or Linux DOWNLOAD
OFFICIAL JDUPLICATE PACKAGES

Binary packages
VERSION SIZE
0.5.9 1 476 Kb DOWNLOAD
0.5.7 991 Kb DOWNLOAD
0.5.5 878 Kb DOWNLOAD
0.5.2 907 Kb DOWNLOAD
0.5.1 953 Kb DOWNLOAD
0.5.0 795 Kb DOWNLOAD

Source packages
VERSION SIZE
0.5.9 1 312 Kb DOWNLOAD
0.5.0 726 Kb DOWNLOAD

For legal reasons, only the ENABLE wordlist is included in the official packages above; other dictionaries and have to be downloaded separately. The official packages require at least a Java Runtime (J2RE) to run, and Java SDK (J2SDK) to compile.