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.

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

http://www.shellsnet.org - Server:
Services/Info: A large group of free shells providers have joined together on one IRC network and website. That network/site is known as ShellsNet, and is founded on the idea that different shell providers can help each other out in various ways, from sharing information about abusive users to admins helping each other with resolving technical issues...