Nsauditor Network Security Auditor 2.0.2
Nsauditor Network Security Auditor is a network security scanner that allows to audit and monitor network computers for possible vulnerabilities, checks your network for all potential methods that a hacker might use to attack it. Nsauditor is a complete networking utilities package that includes more than 45 network tools for network auditing, scanning, monitoring and more. Overall, this is a very complete package for a surprisingly low price.
GFI LANguard 9
GFI LANguard is a freeware vulnerability management solution, which allows you to scan, detect, assess and rectify security vulnerabilities on your network. It also provides the tools to remediate vulnerabilities and install missing patches on the network. GFI LANguard gives you a complete picture of your network set-up and helps you to maintain a secure network state faster and more effectively. Freeware version is available, for up to 5 IPs!
Desktop Orbiter 8.0
Protect and monitor workstations easily. Create and manage secure environments remotely using Desktop Orbiter, the preferred solution for network administration. With Desktop Orbiter, protecting multiple machines (local and remote) is a matter of a point-and-click procedure. Security features include a suit of powerful desktop security settings, and software restrictions to stop users from running untrusted or forbidden applications, etc.