Program: muCommander
License: Open Source/GPL
Description (quote from the site):
muCommander is a lightweight, cross-platform file manager featuring a Norton Commander style interface and running on any operating system with Java support (Mac OS X, Windows, Linux, *BSD, Solaris...).
Website: http://www.mucommander.com/
Other: N/A
That actually looks very nice, seeing as they already have a portable version, I'll probably work on it once Java portable is finalized.
Refreshing this request to see if it is still on the radar for 'paffing'.
It seems to run OK using the Java Portable Launcher. The site also offers its own version of a Portable App, which appears to depend upon Java being installed on the local machine.
From the short time spent looking into this app it seems quite capable of most of the tasks expected of a file manager with a couple of things that are also very appealing:
I know I am almost 5 years late but I'll answer it anyway.
I've found a version of muCommander portable on another site.
Please visit these links:
http://www.mucommander.com/forums/viewtopic.php?f=2&t=1065
http://www.winpenpack.com/main/download.php?view.1101
Cheers
https://portableapps.com/node/25220