ironbee

ironbee - Universal web application security sensor intended for real-time monitoring and defense.

Naxsi

NAXSI means Nginx Anti XSS & SQL Injection. Technically, it is a third party nginx module, available as a p ...

ModSecurity is an open source web application firewall. Working embedded in the web server, or standalone as a network applian ...

Shadow Daemon is a collection of tools to detect, record and prevent attacks on web applications.