Seems to be the complete files from a BBS called "The Devil's Doorknob". I had never heard of that one and wondered if it was something about BBS in general being a doorknob to trouble.

Games and utilities appear to be mostly for DOS, with a few Windows ones.

8.2M UTIL
2.7M W
5.9M Dloads/100ADULT
29M Dloads/100GAME
9.4M Dloads/100UTILI
1.4M Dloads/ADULTGAM
14M Dloads/ADULTGIF
1.2M Dloads/ANSIANDO
9.7M Dloads/ASIANADU
7.5M Dloads/BBSONLIN
78M Dloads/MISSING
10M Dloads/NONADULT
2.5M Dloads/OTHERADU
17M Dloads/OTHERFIL
47M Dloads/OTHERUTI
136M Dloads/Othergam
2.5M Dloads/PG-13RAT
2.7M Dloads/PROGRAMM
2.4M Dloads/ROLSMODS
998K Dloads/RRATEDGI
8.7M Dloads/SYSOP
2.7M Dloads/TEXTFILE
2.9M Dloads/UTILITIE
4.8M Dloads/WINDOWSG
4.1M Dloads/WINDOWSU
1.4M Dloads/WWIVMODS
398M Dloads