Free
compilation tools which I used for windows platform.This project did not cost any money at all for the software, as all the tools are free - hence you can have jplan for free.
These will soon be links soon !
Cygwin b20.1 (unix like shell, bash)
Prc tools 2.0 (compiler for the Palm GDB)
Also probably need floating point fix for compiler
Palm SDK3.5 (palm headers etc)
Handspring gui builder beta 1 (WYSIWG editing of dialogs)
Pilrc Resource compiler
Emulator , debug Roms and skins (so you can test on you PC)
Multilink to cope with large executables( > 32K)