TEQNIX.io - Online Penetration testing tools and automations
What is my IP? - Find out what your IP is. Do not hesitate to open wimip.
SmartScanner - SmartScanner is an AI-powered web vulnerability scanner for testing security of web sites and applications
GRC Port Scan - GRC Internet Security Port Scanner. Tests for open ports on your external IP address.
SecApps - Find security vulnerabilities right from your browser.
TrueIP - TrueIP is a small program that runs in the system tray, monitoring your IP address(es).