VisualVM - VisualVM is a visual tool integrating several commandline JDK tools and lightweight profiling...
Process Monitor - Monitor file system, Registry, process, thread and DLL activity in real-time.
dotMemory - dotMemory allows users to analyze memory usage in a variety of .NET and .NET Core applications.
Valgrind - Valgrind is an instrumentation framework for building dynamic analysis tools.
Eclipse Memory Analyzer - The Eclipse Foundation - home to a global community, the Eclipse IDE, Jakarta EE and over 350 open source projects, including runtimes, tools and frameworks.
perf - Perf is a simple app monitoring solution paired with meaningful alerts.