IRC Services Official Site - Comprehensive Unix-based IRC Services software. - http://www.ircservices.za.net/
beware IRC services - A set of irc services for P10 written in pascal with a structure which makes it fairly easy to code and add service bots. - http://bewareserv.sourceforge.net
X2 Channel Services software - Provides universal ircd based IRC networks with channel, oper, and G-Line services. Works on POSIX, BSD, and Linux operating systems. - http://x2serv.sourceforge.net/
Anope IRC Services - Contains a mailing list, information on the services, and an online chat. Services run on all unix official operating systems and are supported by several ircds. - http://www.anope.org/
Magick IRC Services - Runs on Windows providing ChanServ, NickServ, MemoServ, and a HelpServ. - http://www.neuromancy.net/magick/
NeoStats - Network statistics gathering service including max users, top 10 channels or users by country. - http://www.neostats.net/
srvx IRC Services - IRC services for ircu/Universal or ircu/Undernet P10 protocol networks; It provides NickServ, ChanServ, HelpServ, OperServ, and Global services as well as advanced proxy detection. - http://www.srvx.net/