MiTeC Network Scanner is a robust, multi-threaded Port, IP, NetBIOS and SNMP scanner with many advanced features intended for both system administrators and general users who are interested in computer security.
The Dude will automatically scan all devices within specified subnets, draw and layout a map of your networks, monitor your devices' services, and alert you if a service has problems.
HTTP Toolkit offers automatic interception of HTTP and HTTPS traffic from most clients, including web browsers like Chrome and Firefox, almost all CLI tools, and back-end languages (Node.js, Python, Ruby, and more).
Fiddler Web Debugger is a serviceable web debugging proxy for logging all HTTP(S) traffic linking your computer to the internet, allowing for traffic inspection, breakpoint setting, and more.
RdpGuard is a full-featured, real-time protection and intrusion prevention system designed to prevent brute force attacks on your Windows Servers over multiple protocols and services.
Lansweeper is an automated network discovery and asset management tool which scans all your computers and devices and displays them in an easily accessible web interface.