Linux - Internet
Spamscan v.1.00
Spamscan is a content based spam filter using keywords set by the user it is filtering mail for, and determines (or attempts to anyway) whether the email is spam or not.
SpamWatch v.2.2
SpamWatch fetches the emails from an IMAP server, identifies spam and displays new ham/spam.
SPASTIC v.3.3
SPASTIC (Simple Procmail Anti-Spam Templates Improved Code) allows filtering of e-mail using simple keywords.
SQmaiL v.0.3.alpha
MUA for Gnome written in Python that stores all its messages in a MySQL database.
Srelay - the SOCKS proxy and Relay v.0.4.8b5
A Free SOCKS proxy server for Linux, FreeBSD, Solaris and MacOSX
Speedy Asp Discussion Forum v.1.0
Open Source ASP Discussion forum software designed to consume the least amount of server resources and provide super fast performance.
Speller Pages v.0.5.1
Speller Pages is a Web interface and JavaScript library for a server-side spell check program.
SPFJava v.1.0
A Sender Policy Framework (SPF) Java API.
Splatt Forum v.3.2
Forum module for phpnuke powered site.
SQLgrey Postfix greylisting service v.1.8.0
Postfix greylisting policy service with auto-white-listing written in Perl with SQL database as storage backend.