Servers

TrackEngine Webmaster
TrackEngine allows users to monitor any websites and to be alerted of new content on any devices.
http://webmaster.trackengine.com
Lurker: the email archiver
Lurker is a mailing list archiver capable of handling gigabytes of mail without slowing down and is designed to scale to support sites with thousands of concurrent users and hundreds of new messages per second.
https://lurker.sourceforge.net/
The Ignition Project
Computers, Software, Internet, Servers - IgnitionServer. An open source/free RFC1459 compliant IRCX server for Windows with services (NickServ, ChanServ, etc.
https://ignition-project.com/
Faerion OCo Intro
Computers, Software, Internet, Servers - Faerion. An open source multi platform IRC server developed with respect to internationalization and portability.
https://faerion.sourceforge.net/
The Undernet IRCD server.
Computers, Software, Internet, Servers - Undernet IRCD. The Undernet IRCD server.
https://coder-com.undernet.org/
IRCD-Hybrid
IRCD-Hybrid, a high performance ircd daemon
http://ircd-hybrid.com
The Perl IRC Daemon
Computers, Software, Internet, Servers - The Perl IRC Daemon. News, view CVS tree, mailing lists, readme file, and source downloads.
https://pircd.sourceforge.net/
DeployEmail - Email Marketing Resources and News
Computers, Software, Internet, Servers - Deploy Email. Offers e-mail marketing software to create permission-based direct marketing campaigns, newsletters, lead capture forms, and web site sign-up forms.
http://deployemail.com/
WebMaster Inc.
Computers, Software, Internet, Servers - ConferenceRoom. Popular commercial IRC server for Windows.
http://webmaster.com/
Inxmail
Inxmail Professional - the innovative and proven solution for email marketing. Inxmail Professional does not just offer you a professional system for sending your e-mailings, but also a comprehensive support service and innovative email marketing add-on modules.
http://inxmail.com/
The Synthetic Chat
Computers, Software, Internet, Servers - The Synthetic Chat. Commercial Java chat server.
http://thesyntheticfamily.com/