Description: Debuggex is a free online visual regex tester. It allows you to visually construct regex patterns and test them against input strings to see if there is a match.
Type: software
Pricing: Free
Description: w3af is an open source web application security scanner. It helps developers and security researchers identify and exploit vulnerabilities in web apps. w3af is designed to find XSS, SQLi, RCE, and other common web app vulnerabilities.
Type: software
Pricing: Open Source