Java for Tungsten - This Palm One page has IBM's WebSphere Micro Environment (WME) to run Java applications on Tungsten handhelds except for the Tungsten T.

SimonJudge.com - Has a few freeware applications suitable for downloading to some JAVA Phones and BlackBerry devices. Also has other programs written in C++ and flash lite.

Handango J2ME Page - Has a selection of software applications for J2ME-enabled handsets. Also has the IBM WebSphere Micro Environment for Palm OS.