Inquiry and communicating experience of use of Multiwfn, as well as discussion about application and methology of wavefunction analysis, are highly welcomed in below forums:

Multiwfn English forum:
http://sobereva.com/wfnbbs

Multiwfn Chinese forum (in Computational Chemistry Commune):
http://bbs.keinsci.com/forum.php?mod=forumdisplay&fid=112.