Universal BootLoader Tool helps you easily recover from a failed rom flash, and is known to turn an free update rom into a full rom. (e.g. from the free WM5 update rom available for hx4700 Pocket PCs on HP.com) Only tested with HP iPAQ Pocket PCs.
PowerShell open source cross-platform reimplementation. Works on Windows, WinMobile, WinCE, Mac, Linux, Solaris, etc... Provides a rich shell environment for wide veriety of operating systems as well as to provide a hostable scripting engine.
A simple program that redefines the function of PNA's hardware keys (tested only on ViaMichelin X950). It allows task switching, volume control, closing applications and showing soft keyboard
JaguiD is a Java GUI for DOS. It consists of several sub-projects including a Java Compiler, a Class Runner and a Jar Packager. JaguiD has limited Java support to provide a Graphical User Interface for DOS and compatibles.