What?	A set of cooperative tools for development of MapServer web mapping applications.
Where?	See the SourceForge project page at  http://sourceforge.net/projects/msworkbench
See it!	Application Wizard   (msappwiz.tcl) Mapfile Editor   (msedit.tcl) Mapfile Explorer   (msexplorer.tcl) Shape Explorer   (msshapex.tcl)
Get it!	Download MapServer Workbench 0.3 Download Mapscript/Tcl (includes pre-compiled Windows DLL!) Also, see the CVS and/or download files at the project page.
Who?	Tom Poindexter tpoindex@nyx.net. Check out some of my other open source projects at my home page
How?	Programmed in Tcl/Tk,  so of course it's cross-platform.
Links!	MapServer web mapping. FreeGIS for your open source GIS needs. GRASS full featured GIS.