RIPS - Static code analysis tool for web application security
Coverity Scan - Find and fix defects in your Java, C/C++ or C# open source project for free
Kompyte - Track & analyze competitors in real time.
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.
Ouroboros - Automatically update running docker containers with newest available image
Embold.io - Peer Code Review