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MailCleaner Open Source Edition is now discontinued but will continue under the spamtagger project
https://github.com/SpamTagger
[antispam] MailCleaner is an anti-spam / anti-virus filter SMTP gateway with user and admin web interfaces, quarantine, multi-domains, multi-templates, multi-languages. Using Bayes, RBLs, Spamassassin, MailScanner, ClamAV. Based on Debian. Enterprise ready.
MailCleaner is an anti spam gateway installed between your mail infrastructure and the Internet.
It...
...Enterprise Edition Load Balancer is available with extra features such as global service load balancing (gslb), application security including web application firewall (WAF), blacklists, Realtime Blackhole Lists (DNSBL), DDoS protection, stateful clustering, SNMP monitoring, email and SNMP notifications, RBAC, VPN support, and the best Support directly from an expert Team.
Webminstats is a Webmin's module which display a graphical log of historic information. It's modular in design, as to be able to log everything from CPU usage to email box size.
...The feature suite includes stateful packet inspection firewall, application-level proxies for various protocols (HTTP, FTP, POP3, SMTP) with antivirus support, virus and spam-filtering for email traffic (POP and SMTP), content filtering of Web traffic and a "hassle free" VPN solution (based on both OpenVPN and IPsec).
Our generous forever free tier includes the full platform, including the AI Assistant, for 3 users with 10k metrics, 50GB logs, and 50GB traces.
Built on open standards like Prometheus and OpenTelemetry, Grafana Cloud includes Kubernetes Monitoring, Application Observability, Incident Response, plus the AI-powered Grafana Assistant. Get started with our generous free tier today.
Dashboard of network top-talkers using netflow sources
FlowDoh is an NFSEN (nfsen.sourceforge.net) plugin that can...
* Provide a real-time dashboard of the top-talkers on your network
* Send email alerts based on network activity thresholds
* Allow quick drill-down into detailed flow information
* Record historical values so you can know if the network traffic is normal (Planned feature)
FlowDoh can be used for multiple purposes:
* Find hacked servers on your network
* Identify users who are hogging bandwidth (such as peer-to-peer file-sharing)
* Create a baseline of network statistics about your servers (planned feature)
FAQ:
Q: Why is it called FlowDoh?
...
Cancerbero (the watchdog of the ports) is a portscan frontend based in nmap. Scans the hosts of net ranges every configured interval and it'll store the results in a mysql DB. Detect changes in ports, services and OS and notice you with an email ale
PHP, Perl and MySql based web interface for the Nessus security scanner and Nmap port scanner. The system presents scan results via a Email notification, a HTML interface, or exported to a PDF file.
System and Network Monitor (SNM) will monitor and graph computing devices using snmp, ping & custom modules, also alerts via email. SNM is written in Perl for Win32 & Linux, runs 24*7, recording results in RRD for later display via a web browser.
Running as a daemon it monitors /var/log/messages(configurable)
for bastille iptables and PSAD scan alerts with a max threshold (configurable)
It will block ip on iptables instantly and send abuse email out.
Requires a few perl modules (tries to install)
FOSSWALL project is now merged under the Open Source Security Network (OSSN) project. Open Source Security Network is a community who are dedicated to working in different aspects of IT Security, Network Security, Application Security, Email Security etc
Perl-based syslog watcher that matches certain login failures (SSH, FTP, POP3) and can dynamically block and email an alert, helping to monitor and manage hosting servers. NOTE: Although no recent updates, I'm still able/willing to update this code.
The Koozali SME Server is a simple and robust server gateway for SOHO
...Its strengths are its ease to use for anyone able to use a web interface, and its robustness, giving the ability to recover its initial state even after any upgrade.
The server is designed for Small Offices and Home Offices to act as a gateway with a firewall web and email services, but fits also home user needs or even the needs as a simple and robust server only in the cloud to host your website projects and emails.
A daemon to detect spammers trying to harvest email addresses by username guessing and temporarily DROP them with iptables firewall rules. The program also looks for and kills sendmail processes that have been stuck in "cmd read" mode for a long time.
...Pings IP address or domain at user selected rate. Stores ping times and dropped packet counts. Automated webpage reports using RRDtool giving daily, weekly, monthly and annual stats. Email notification when link drops.
Perl script run by cron on client behind firewall to maintain highly reliable auto restarting ssh tunnel with server outside firewall. Tunnel status reported via email and webpage. Authenticates with RSA keys. Maintains and rotates logfiles.
MailScanner is an email virus scanner, vulnerability protector and spam tagger. It is written in Perl for any Unix/Linux system. It supports the Postfix, Sendmail, Exim and ZMailer MTAs, and any combination of 17 different virus scanners.
mailscanner-mrtg provides configuration files, web pages and related perl scripts for mrtg to monitor your MailScanner (http://www.mailscanner.info/) machine.
IP Blocker is an incident response tool that automatically updates access control lists on Cisco routers and other devices. Web and command line interfaces are both supported, as is logging, email notification, and automatic expiration of blocks.
Easy, modular and flexible WAMP bundling Apache2/SSL, MySQL4, PHP4, Perl5.8/ASP, Python2.3, Tomcat5, FirebirdDB, FileZilla, Mail/News-Server, phpMyAdmin, Awstats, WordPress, etc. It also includes a web-GUI to control/manipulate all bundled services.
OpenAanval - The Open Source version of the Commercial Aanval Console - A full featured advanced Intrusion Detection System (IDS) Console for Snort. Real-time LIVE event monitoring, comprehensive statistics, multi-user, email / audio alerting, IP marking
Naplax is a set of addons and plugins to the Nagios project. This includes an addon which allows service checks on remote hosts to send their state to nagios via email.