DOS software: 11 directories
Windows 32 and 64-bit (Win95 and newer): 13 directories
Windows 3.x: 4 directories
OS/2: 4 directories
Linux: 8 directories
Macintosh: 8 directories
Miscellaneous: 5 directories
BBS-related software & files: 31 directories
Web-based Software: 1 directory
Emulation: 12 directories
FSXNET files: 5 directories
SciNet files: 8 directories
HobbyNet files: 2 directories
Uploads: 11 directories