HackerOne - HackerOne provides a platform designed to streamline vulnerability coordination and bug bounty program by enlisting hackers.
StackPath - Secure Content Delivery Network, DDoS, WAF Service
Acunetix - Audit your website security and web applications for SQL injection, Cross site scripting and other...
Avast - Avast security software products are developed for Microsoft Windows, Mac OS X, Android and Linux users by AVAST Software.
Forcepoint Web Security Suite - Internet Security
Flexera Software Vulnerability Manager - Flexera Software Vulnerability Manager provides solutions to continuously track, identify and remediate vulnerable applications.