In Use

DNS
bind 8.1.2 and bind 9.0.0b2
Mail
sendmail 8.10.1
popper 2.53
security hole was found :-(
should be upgraded to 3.0.2 or later
Emacs 20.6 + Mew + IM + Socket6.pm
Web
Apache + mod_ssl
w3m
Netscape Navigator + FWTK http-gw
→ Mozilla-M15
SSH
OpenSSH
UUCP
Taylor UUCP (shipped with FreeBSD)