Activated Carbon Filtering

Poprox is a POP3 and SMTP transparent filtering proxy. The project does virus scanning using libclamav and is comparable to p3scan in philosophy. Its design is based on a multi-process architecture which allows the detection of libclamav crashes. When this occurs, Poprox is able to delete the...

FireHOL is a stateful iptables packet filtering firewall configurator. It is abstracted, extensible, easy and powerful. It can handle any kind of firewall, but most importantly, it gives you the means to configure it, the same way you think of it.

mod_dnsbl is an Apache module for content filtering based on DNS blacklists. mod_dnsbl is a blacklisting module for the apache proxy. It uses the DNS as a distributed database for blacklist data. In addition to simple block/pass decisions, it can also override authentication or virus scanning...


Platforms: *nix

Fwctl is a Perl module to configure the Linux kernel packet filtering firewall. SYNOPSIS use Fwctl; my $fwctl = new Fwctl( %opts ); $fwctl->dump_acct; $fwctl->reset_fw; $fwctl->configure; Fwctl is a module to configure the Linux kernel packet filtering firewall using higher level...


Platforms: *nix

manix is a window manager which aims to provide a full MacOS 8/9 interface, including an implementation of the Carbon API. manix is using X11 as the graphical backend. The window manager is not finished but should be useable. It will be part of the Manix Desktop which aims to implement the...


Platforms: *nix

junkfilter is a procmail-based spam filtering system that is both configurable and customizable. Procmail is a popular and powerful mail-processing program available for nearly all Unix systems. This means that junkfilter doesnt work on Windows, AOL, Hotmail, Yahoo! Mail, Juno, WebTV, or any...


Platforms: *nix

Philtron provides a filtering HTTP proxy. Philtron is a filtering HTTP proxy, meaning it rewrites the HTML of the web pages that pass through it in order to remove dangerous or annoying javascript-s, popups and improve the anonymity of the user. It will be different from the existing...


Platforms: *nix

Chebyshev application allows someone to set up a spam filtering email forwarding service. Chebyshev is an engine for an email forwarding service similar to those "bitdiddle@alum.college.edu" email forwarding services that some schools provide. Combine email forwarding with spam filtering, and...


Platforms: *nix

Uruk is an iptables firewall script that is useful if you need similar packet filtering configurations on multiple machines. It uses a template file for source addresses and network services. Next are the generic installation instructions. The `configure shell script attempts to guess correct...


Platforms: *nix

BFilter is a filtering web proxy. BFilter was originally intended for removing banner ads only, but at some point it has been extended to remove popups and webbugs. It cant be used as a general purpose filtering proxy because it was never intended this way. For example you cant just block an...


Platforms: *nix

Klementine is a Java program for remote mail retrieval, filtering and forwarding. Regular expressions can be applied to the mail header fields and thus characterize the messages as spam or ham. Identified spam will be deleted directly on the server. Klementine project is most useful for people...


Platforms: *nix

mpop project is a small and fast POP3 client with header based mail filtering capabilities. mpop is released under the GPL with the additional exemption that compiling, linking, and/or using OpenSSL is allowed.. Msmtp: An SMTP client with a sendmail compatible interface.


Platforms: *nix

Regular Expression, Arbitrary Protocol, Opensource Filtering Firewall (Reapoff) is an arbitrary protocol proxy. A proxy server is a program which accepts connections on behalf of another program and forwards these connections to the original program. There are a many different commonly used...


Platforms: *nix

IVS Milter provides a virus, spam, and content filtering milter. IVS Milter is a virus, spam, and content milter. It makes use of the antivirus package ClamAV, and can also seamlessly integrate SpamAssassin (either spamc or libspamc). IVS Milter is also plugin based and currently supports...


Platforms: *nix

SafeSquid is an antivirus and content filtering proxy server. The project has many advanced features such as URL blacklists, bandwidth management, regular expression substitution on Website content and requested URLs, ICP and CARP support for interoperating with other proxy servers, configuration...


Platforms: *nix

squid-filter project was designed to build filtering capabilities comparable to those of Muffin into Squid. It consists of a patch to Squid, containing a module loader and filtering hooks, and a set of filter modules. Currently available filters: - Redirection of URIs. - Rejection of...


Platforms: *nix

MailCleaner is a full email filtering gateway. It includes a complete GNU/Linux OS and a graphical web interface for user and administrative access. MailCleaner comes in the form of an ISO image that contains a fully automated installer..


Platforms: *nix

Ircproxy is a transparent IRC content filtering application. It may be used whenever there is a need for monitoring IRC connections. irc-proxy may be used to deny specific connections or to examine suspicious IRC traffic.. Get Transparent IRC content-filter at SourceForge.net. Fast, secure and...


Platforms: *nix

Privoxy is a web proxy with advanced filtering capabilities for protecting privacy, modifying web page content, managing cookies, controlling access, and removing ads, banners, pop-ups and other obnoxious Internet junk. Privoxy has a very flexible configuration and can be customized to suit...


Platforms: *nix

The inline_smtp perl script was created to allow filtering of incoming mail on a separate server that houses the mailspools without running a full blown MTA. While its possible to configure another MTA, e.g. postfix, to relay all mail to a smart host and do filtering through postfix, the queue...


Platforms: *nix