http://www.silenceisdefeat.org/

Server: OpenBSD
Services/Info: 50MB storage space, http access (http://silenceisdefeat.org/~username), ftp access, ssh, telnet, and communication programs such as IRC, AIM, MSN, ICQ, Lily, and email.

http://www.zsuatt.com/

Server: linux
Services/Info: public_html, php,cgi-bin on request, 3bg procesess, 50mb space , eggdrop allowed, access to compilers , bitchx, ftp , ssh access, and a lot of more…

http://www.rulex.net/

Server: FreeBSD
Services/Info: Free Email – 5mb space, 2 processes / 1 IRC-connection, Free Web-Space – 50mb space, PHP & MySQL supports. Compilers, ssh and telnet has been disabled. BNCs are forbidden.
No new accounts are being granted!

http://www.aeshells.org/

Server: Slackware 10.1
Services/Info: multiple servers, ssh, email, webspace, 200mb, irc, bitchx, eggdrop, mysql, much, much more…
IRC support: irc.aeirc.org #aeshells

http://freeshell.simosnap.com/

Server: Linux on a 2048/512 dsl line with static ipv4 and ipv6
Services/Info: Free shell service reserved to italian users only. Psybnc eggdrop, ipv6, bitchx, irssi, 2 max process per user, usermin wget…

http://freebsd.prohostuk.net/

Server: FreeBSD
Services/Info: 5M disk quota as standard (more might be available if you can justify it), webspace (PHP enabled), an email address, crontab access (limited), access to all the standard UNIX command line tools and compilers, IRC access through BitchX…

http://www.celebris.net

Server: FreeBSD, Celeron II 700MHz
Services/Info: Access via SSH/SCP, e-mail, MySQL, webspace, PHP, 7 MB quota, IPv6 support, 1 bg, IRC access, NO bots or bouncers

http://unixclan.no-ip.org/

Server: PA-RISC Debian Linux
Services/Info: Few restrictions, instant account additions, see webpage for more details.

http://www.zerged.com

Server: Slackware Linux
Services/Info: Offering free shells for IRC access, eggdrop, php, webmail. Runs BitchX and irssi.

http://www2.steve-gibbs.co.uk/

Server: Mandrake Linux
Services/Info: webpage, irc, gcc, pico , php , cgi scripts… quota: 10Mb