See docs for vers. NDN - DOS Navigator file manager offshoot with Win9x LFN support, other enhancements. LFN support, other enhancements. This offshoot of the classic file manager now includes Win9x LFN support. Based on the RIT source code for DOS Navigator.
Current betas seem moderately buggy.
NDN remains in development. Get files from NDN download page 2. Both real and protected mode DOS binaries are distributed, as well as the source. Get files and accessory packs from DN OSP Home Page . A traditional Norton Commander clone ala DC-SK with some twists.