Macintosh ftp://ftp.netscape.com/2.0beta/mac/netscape-2.0b4.sit.hqx Windows ftp://ftp.netscape.com/2.0beta/windows/n32e20b4.exe ftp://ftp.netscape.com/2.0beta/windows/N16E20B4.EXE Unix ftp://ftp.netscape.com/2.0beta/unix/ (too many versions to list!)