KFSensor is a commercial host based Intrusion Detection System (IDS), it acts as a honeypot to attract and detect hackers by simulating vulnerable system services and trojans.

Tiny Honeypot - A simple honey pot program based on iptables redirects and an xinetd listener.

Impost can either act as a honey pot and take orders from a Perl script controlling how it responds and communicates with connecting clients; or it can operate as a packet sniffer and monitor incoming data to specified destination port supplied by the command-line arguments (pre-release version available).

A free, distributed, open-source project to help website administrators track, stop, and prosecute spam harvesters stealing email addresses from their sites.

Securicore Inc. provides a full range of dynamic IT Security solutions.

Blaiz Enterprises - Quality Windows Professional - Free Software Programs - No installation.