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: Nikto is an open source web server scanner that performs comprehensive tests against web servers to look for insecure configurations and vulnerabilities. It is intended to be easy to use and provide security professionals both novice and expert with a quality web vulnerability scanner.
Type: software
Pricing: Open Source