Kxsldbg is a debugger for xslt scripts. it includes a graphical user interface as well as a text-based debugger. kxsldbg can be run as a standalone application or as an embedded kde part.

xslt is an xml language for defining transformations of xml files from xml to some other arbitrary format, such as xml, html, plain text, etc., using standard xslt stylesheets.

this package is part of kde, as a component of the kde web development module. see the 'kde' and 'kdewebdev' packages for more information.