DiskAction
PC Magazine, September 4, 2001
Windows 9x application and VxD that track all accesses made to selected disk drives. Icons visually reflect disk activity. Generates a report that shows which processes have accessed the disks.

http://www.pcmag.com/article/0,2997,a%253D11133,00.asp

LFNDir
PC Magazine, May 5, 1998
MS-DOS application that duplicates Windows 9x DIR command. Allows long file names to be seen under vanilla DOS.
http://www.pcmag.com/article2/0,4149,129413,00.asp