Spytech NetVizor, Powerful Centralized Network Surveillance.
NetVizor gives you the power to log all keystrokes, emails sent/received, websites visited, windows viewed, applications ran, internet connections made, passwords entered, chat conversations that were made, and even capture screenshots of the users activities!
Combining real-time remote surveillance with individual user monitoring and security auditing, NetVizor is the most comprehensive network monitoring solution available.
Trial Version for Windows NT/200x/XP/Vista. Monitoring is limited to 30 minutes.