Coverity Scan - Find and fix defects in your Java, C/C++ or C# open source project for free
Double Commander - Double Commander is a cross-platform open source file manager with two panels side by side.
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.
Total Commander - A Shareware file manager for Windows® 95/98/ME/NT/2000/XP/Vista/7, and Windows® 3.1.
ReSharper - ReSharper is a productivity tool for visual studio that provides tools and features to help you manage your code.
XYplorer - File Manager for Windows