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.
Forcepoint Web Security Suite - Internet Security
Invicti (formerly Netsparker) - Netsparker Security Scanner is a simple-yet-powerful web-based security scanner that automatically identifies XSS, SQL Injection, and all the other vulnerabilities and security flaws in sites, web apps, and web services.
Acunetix - Audit your website security and web applications for SQL injection, Cross site scripting and other...