Yersinia is a network tool designed to take advantage of some weakeness in different network protocols. It pretends to be a solid framework for analyzing and testing the deployed networks and systems. Currently, there are some network protocols implemented, but others are coming (tell us which one is your preferred). Attacks for the following network protocols are implemented (but of course you are free for implementing new ones):
Spanning Tree Protocol (STP);
Cisco Discovery Protocol (CDP);
Dynamic Trunking Protocol (DTP);


"Zabbix offers advanced monitoring, alerting and visualization features today which are missing in other monitoring systems, even some of the best commercial ones."

Distributed monitoring

Centralized configuration
Centralized access to all data
Up-to 1000 of Zabbix nodes
Unlimited number of proxies


Tested with 100,000 monitored devices and servers
Tested with 1,000,000 availability and performance checks
Processing of thousands of availability and performance checks per second


ZENOK FREE ANTIVIRUS 2012 is a professional antivirus suite. This efficient tool is five years ahead of any other security suite. Without slowing down your PC, ZenOK finds many malwares that others leave behind. This resource-friendly system is completely FREE.

Keep malware out
Block viruses, spyware, dangerous trojans, worms, bots and root-kits. Protect your identity against phishing websites and safeguard your system with the ZenOK Realtime detection algorithm. Prevent web attacks that exploit software vulnerabilities and hackers.


- "The Zenoss Core project was started by Erik Dahl, a long time network engineer who had used numerous commercial network monitoring systems. He was unimpressed with the state of systems management tools and frustrated by the fact that you need multiple tools to do availability monitoring, performance monitoring, event management and more. In 2005 Erik met up with former colleague Bill Karpovich and formed Zenoss, Inc. They soon released the first version of Zenoss Core on SourceForge under the GNU GPL (Version 2) for download.


Linux Small Business Server
Zentyal can act as a Gateway, Infrastructure Manager, Unified Threat Manager, Office Server, Unified Communication Server or a combination of them. One single, easy-to-use platform to manage all your network services.


Zeroshell is a Linux distribution for servers and embedded devices aimed at providing the main network services a LAN requires. It is available in the form of Live CD or Compact Flash image and you can configure and administer it using your web browser. The main features of this Linux distribution for Network Appliances are listed below:


Zivios is a consolidated management portal for providing core infrastructure services using open source technologies.

Easily deploy and manage directory services, single sign-on, Internet proxy, DNS and mail services, with web based administration of remote servers and desktops.

Zivios aims to be a consolidated management portal for providing core infrastructure services using opensource technologies. The long term goals of Zivios are:


Zorp GPL is a next generation, open source proxy firewall with deep protocol analysis