Benchmark-ips - Benchmark-ips offers an iterations per second enhancement to Benchmark.
Deleaker - Deleaker finds memory leaks, GDI leaks, leaks of handles, USER objects and others. Available both as a Visual C++ extension and standalone application.
Valgrind - Valgrind is an instrumentation framework for building dynamic analysis tools.
ANTS Performance Profiler - Speed up the performance of your application with ANTS Performance Profiler, for .NET code analysis.
VisualVM - VisualVM is a visual tool integrating several commandline JDK tools and lightweight profiling...
dotTrace - dotTrace helps you detect performance bottlenecks in a variety of .NET and .NET Core applications