Visual Leak Detector is a free, robust, open-source memory leak detection system for Visual C++.
It's a very effective way to quickly diagnose, and fix, memory leaks in C/C++ applications.
This software is provided "AS IS" without warranty of any kind.
The project was originally developed by Dan Moulding, but they are no longer supported. Features of version 2.0 are implemented by Arkadiy Shapkin (me).