Coverity Scan - Find and fix defects in your Java, C/C++ or C# open source project for free
HackerOne - HackerOne provides a platform designed to streamline vulnerability coordination and bug bounty program by enlisting hackers.
Checkmarx - The industry’s most comprehensive AppSec platform, Checkmarx One is fast, accurate, and accelerates your business.
Intruder - Intruder is a security monitoring platform for internet-facing systems.
Appknox - Appknox is a cloud-based mobile app security solution to detect threats and vulnerabilities in the app.
Nessus - Nessus Professional is a security platform designed for businesses who want to protect the security of themselves, their clients, and their customers.