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.
Codacy - Automatically reviews code style, security, duplication, complexity, and coverage on every change while tracking code quality throughout your sprints.
PhpMetrics - PhpMetrics provides metrics about PHP project and classes, with beautiful and readable HTML report.
CodeClimate - Code Climate provides automated code review for your apps, letting you fix quality and security issues before they hit production. We check every commit, branch and pull request for changes in quality and potential vulnerabilities.
Jama Connect - The Leader in Requirements Management Solutions
Source-Navigator NG - Source-Navigator NG is a source code analysis tool.