XML^2 ("XML to square", you can write also xml2sqr, "eXtensible Module Language by eXtensible Markup Language"), is a development framework, based on an XML-based scripting language, translated by an interpreter/compiler in vba, C# or Java.
The VBScript Code Catalog will produce a library of frameworks consisting of user defined functions written in VBScript. *Most* of the functionality and simplicty found in KiXtart will be duplicated and other frameworks will be developed in addition.