Tor - The Tor Project's free software protects your privacy online. Site blocked? Email [mailto:[email protected]] for help downloading Tor Browser.
Flexera Software Vulnerability Manager - Flexera Software Vulnerability Manager provides solutions to continuously track, identify and remediate vulnerable applications.
Castle - The easiest way to protect your users from getting hacked
Avast - Avast security software products are developed for Microsoft Windows, Mac OS X, Android and Linux users by AVAST Software.
Sakurity - Sakurity does penetration tests, source code audit and vulnerability assessment.
Netsparker - Netsparker is a tool for scanning web sites for security vulnerabilities.