Nmap is a free open source utility for network exploration or security auditing. It was designed to rapidly scan large networks, although it works fine against single hosts
» 02.09.2022 - 12.77 MB - Linux - Free
Snort is an open source network intrusion prevention and detection system utilizing a rule-driven language, which combines the benefits of signature, protocol and anomaly based inspection methods
» 09.06.2022 - 5.05 MB - Linux - Free
A completely free and open source anti-virus software package
» 08.06.2021 - 0 Bytes - Windows 7/8/10 - Free
Clam AntiVirus is a GPL anti-virus toolkit for UNIX, designed especially for e-mail scanning on mail gateways
» 06.12.2019 - 12.55 MB - Linux - Free
MailScanner is an email virus scanner, vulnerability protector, and spam tagger
» 07.02.2012 - 4.29 MB - Linux - Free
RogueScanner 1.0 RogueScanner is an open-source vulnerability management tool that is used to gain greater network visibility to enable you to quickly identify and remove rogue wireless devices
» 10.07.2006 - n/a - Linux - Free