GlowCode - C++ and other programming languages profiler
Robot Console - Robot Console is a Message and Event Monitoring Software for IBM i thathas automatic message management, resource monitoring, and log monitoring.
Relyze WonderLeak - WonderLeak is a native Windows allocation profiler, designed from the ground up to be blazingly fast and handle profiling large multi threaded applications with ease.
Munin - PnP networked resource monitoring tool that can help to answer the what just happened to kill our performance
AQtime Pro - AQTime Pro is the fastest way to detect memory leaks, performance bottlenecks, and code coverage gaps across C, C++, Delphi, .
Get Process Memory - Get Process Memory is a library that provides stats on the memory usage of a process.