madCodeHook - "madCodeHook" offers everything you need to hook code (mostly APIs).
VisualVM - VisualVM is a visual tool integrating several commandline JDK tools and lightweight profiling...
Microsoft Research Detours - Detours is a software package for re-routing Win32 APIs underneath applications.
Valgrind - Valgrind is an instrumentation framework for building dynamic analysis tools.
Deviare API Hook - Deviare is a professional open source hooking engine for instrumenting arbitrary Win32 functions, COM objects, and functions which symbols are located in program databases (PDBs).
dotMemory - dotMemory allows users to analyze memory usage in a variety of .NET and .NET Core applications.