ARKALOG.ZIP   Opus util: create name-dated archives of files
BASE_CTL.ZIP  Example Opus BBS CTL file
OASWAP01.ZIP  Opus util: swap 1.1x Msg/File areas separately
OBUL_003.ZIP  Opus 1.1,1.7 bulletin menu generator, per user
OCAT9107.ZIP  Opus BBS Catalog of Amazing Things (info only)
OEXE_171.ZIP  Opus BBS v1.71 main executables
OFAM_095.ZIP  Opus BBS file area manager
OMAKE171.ZIP  Create new or update Opus BBS CBCS files
OMAN_174.ZIP  BBS manager for OPUS version 1.7x
OMMM_170.ZIP  Opus BBS Matrix Mail Masher
OPARS100.ZIP  Opus BBS util: Version 7 Nodelist Processor
OPIE_171.ZIP  Opus 1.71 BBS system configuration utility
OSOM_170.ZIP  Opus BBS Sysop Operations Manual
OTEC_170.ZIP  Opus BBS technical manual
O_REN171.ZIP  Opus 1.71 BBS message renumbering utility
UTIL170.ZIP   Opus BBS 1.1x to 1.7x conversion utilities
WINK110.ZIP   QWK mail door for Opus 1.1x, 1.7x, and up