FreeBSD: www.freebsd.org
download and burn two floppies, install via FTP
Mail: built in (Sendmail) or just about any other MTA that exists is in /usr/ports; QMail is quite popular....
MySQL:
#cd /usr/ports/databases/mysql-server (some v number)
#make install clean
Apache:
#cd /usr/ports/www/apache13 (or ./apache2)
#make install clean
PHP:
#cd /usr/ports/www/mod_php4
#make install clean
Control Panel: we don't need no steenking control panel...
However, if you've gotta have one, Webmin is in /usr/ports/something.or.other.path
One list, with instructions, to go 😃