acb_129b.zip  'Taught channel' archiver for comm. purposes
gzip124.zip   GNUzip: Unix compress/uncompress replacement
sal00000.zip  Exploits redundancy between & within files
toexp2.zip    ToExpand v2.0: Expands all .??_ files
zapp0000.zip  Like SALAMANDERS (sal00000.zip) but uses PKZIP