.werkkzeug-related soft
wzinfo
WZInfo — tool which outputs .werkkzeug1 file contents in text form to console. It works only with .k1 files.
It is written for Linux, I did not ported it to Windows.
werkkzeug 3 full version
With this tool you can create not only demos, but games too. Exporting to exe file is suppressed, but wz3 can be used as player of .k files.