Jarcraft is again under construction :)
Until this is ready, here are the links to the old applications:

Mobile Java Dictionaries
English dictionaries, Romanian dictionaries, DEX

Other Mobile Java applications
Fortunes, Lovemeter/Threesometer

Games
Battleship with aircraft

Andranalizer
Andranalizer is a desktop tool to read the archived messages of Yahoo Messenger. It allows searching in the archive and provides statistics per user.

Michileaks
Michileaks is a desktop program to help you manage recorded games for Age of Conquerors.