The FreeMind-Wiki-Converter should run on any operating system.
There are shell scripts in freemind2wiki/bin. You may create symbolic links such that you may call them from anywhere in your terminal.
chmod a+x <freemind2wiki-home/bin/*.sh sudo ln -s <freemind2wiki-home>/bin/freemind2wikigui.sh /usr/local/bin/freemind2wikigui sudo ln -s <freemind2wiki-home>/bin/freemind2wiki.sh /usr/local/bin/freemind2wiki sudo ln -s <freemind2wiki-home>/bin/fm2confl.sh /usr/local/bin/fm2confl sudo ln -s <freemind2wiki-home>/bin/confl2fm.sh /usr/local/bin/confl2fm
There are batch files in freemind2wiki/bin. Create an environment variable %FREEMIND2WIKI_HOME% and set it to your freemind2wiki directory. You may add the folder %FREEMIND2WIKI_HOME%\bin to your path environment.