Watchtower - "Watchtower monitors your competition's websites and alerts you to important changes instantly."
Coverity Scan - Find and fix defects in your Java, C/C++ or C# open source project for free
SAP GRC - SAP solutions for governance, risk, and compliance (GRC) help companies minimize risk and stay in compliance with regulations.
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.
TRAVO - Instantly create end-to-end trips around your events.
Embold.io - Peer Code Review