Coverity Scan - Find and fix defects in your Java, C/C++ or C# open source project for free
Netsparker - Netsparker is a tool for scanning web sites for security vulnerabilities.
HCL AppScan - HCL Software Site
Nessus - Nessus Professional is a security platform designed for businesses who want to protect the security of themselves, their clients, and their customers.
SonarQube - SonarQube, a core component of the Sonar solution, is an open source, self-managed tool that systematically helps developers and organizations deliver Clean Code.
Checkmarx - The industry’s most comprehensive AppSec platform, Checkmarx One is fast, accurate, and accelerates your business.