To add own utilities on the XIDE Tools menu, you need to edit the Config\Toys.cfg file in your XIDE folder.

This a sample of such a configuration:

MENUENTRY=Windows API help file
EXECUTE=C:\cavo28\Help\win32sdk.chm

SEPARATOR

MENUENTRY=Vulcan At Warp Speed
EXECUTE=C:\Program Files (x86)\Vulcan.NET 4.0\Doc\Vulcan.NETAtWarpSpeed.pdf

MENUENTRY=ADS Help
EXECUTE=C:\CAVOTOOL\advantage.chm

MENUENTRY=VO-xPorter
EXECUTE=C:\XSharp\Compiler\VOXPorter\VOXporter.exe