NetPlug is an extensible multi-connections, multi-protocol, network client program, written in pure Tcl/Tk. Includes a complete Irc client plug in that you should love if you like IrcII 'classic' look & feel (plus customizable style/colors scheme, sound,... Now includes full DCC support (with GUI), ircII like aliases and improved scripting (Tcl!), keywords (your nick...) highlighting, and more
Spam Rule is a shell script that is designed to act as a filter for incoming mail on a qmail system. It runs between qmail-smtpd and qmail-queue, and can be used for any kind of filtering, although it was originally designed to block mail based on DNS blacklists (i.e. "RBLs"). Spam Rule is based upon the need to use different filtering rules based on who is receiving the message.
mailagent uses lex-like rules to match messages and run rich set of commands. Mail can be stored in mailboxes, forwarded, piped through external applications, posted to newsgroups, checked for duplicates, annotated, or deleted. Headers can be pruned and digests burst. Additional commands can be written in Perl.
jIRCii is a cross platform Internet Relay Chat client. It is fully scriptable using a Perl-like language called sleep. The focus is to provide a console client experience with the advantages of a solid GUI. It includes DCC/CTCP support, the ability to connect to SSL servers, and over 65 built-in commands.
qmqtool is a utility designed for viewing and safely modifying the contents of a qmail queue. It is extremely feature rich, with features including finding abusers, sorting messages by sender/sender's IP, showing stats, requeueing messages, queue consistency check, queue backup/restore, and others.
W-Agora (Web-Agora) is a database-driven communications system which allows you and your visitors to store and display messages, files, and other information on your web site. More than "just another Web BBS/forum software", W-Agora is designed so it can be easily customizable through a Web browser and the use of templates. It can be used as a BBS, guestbook, download area, or publishing system. Several database backends are supported such as MySQL, Postgres, mSQL, Oracle and DBM.
Vipul's Razor is a distributed, collaborative, spam detection and filtering network that exploits the broadcast characteristic of spam distribution to limit its propagation. The primary focus of the system is to identify and disable an email spam before its injection and processing is complete. Razor establishes a distributed and constantly updating catalogue of spam in propagation. This catalogue is used by clients to filter out known spam.