1. Splint -- Secure Programming Lint
2. CppCheck -- Compile time code analsis/static code anaylis
    --http://sourceforge.net/apps/mediawiki/cppcheck/index.php?title=Main_Page  
3. CodeCheck -- C/C++ Source Code Analysis to ensure coding standard compliance
4. Coverity -- Set of tools 
5. CppDepend
6. KlocWork