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.
Toggl - Toggl is an online time tracking tool. It features 1-click time tracking and helps you see where your time goes. Free and paid versions are available.
CodeSonar - CodeSonar, produced by GrammaTech, is source and binary code analysis software that finds critical defects that can crash systems, result in unexpected operations, threaten security, and more.
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
Coverity Scan - Find and fix defects in your Java, C/C++ or C# open source project for free
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.