Ircu

Website:

• http://coder-com.undernet.org/

Bio:

• ircu is the ircd used on Undernet. ircu started off as a fork of ircd2.7 which added time stamping.
• ircu serves as the reference implementation of the P10 protocol.
• ircu and it's derivatives Asuka and Nefarious power the largest IRC networks.

Programming Language:

• C

Platform:

• Linux (epoll), FreeBSD (kqueue), Solaris (/dev/poll)

License:

• GPL 1

Supported IRC Services:

• Atheme
• GNUWorld
• srvx

Supported Extended Services:

• BOPM
• Defender
• Denora

Latest Stable Release: 2.10.12.12, which can be downloaded here.