ClodKnocker's Web Snack от Littoral Integrated Technologies

Clodknocker's Web Snack is a free Firefox browser extension with three tools. Network Monitor shows you who is watching you online. It monitors your Firefox browser for trackers and best of all, it shows you in real time who is tracking you and what data they are after. Breach Sniffer checks if your email has appeared in known data breaches and suggests actions you can take for breaches. Link Sniffer analyzes URLs for security threats, estimates the level of risk, and suggests actions you can take.