Fortify on Demand - Application Security and Static Application Security Testing (SAST)
Coverity Scan - Find and fix defects in your Java, C/C++ or C# open source project for free
Trustwave App Scanner - Trustwave Security Testing helps you answer the question ‘Am I vulnerable?’ with a comprehensive catalog of testing and scanning services that you can manage through a unified portal.
Checkmarx - The industry’s most comprehensive AppSec platform, Checkmarx One is fast, accurate, and accelerates your business.
Prometheus - An open-source systems monitoring and alerting toolkit.
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.