VisualVM - VisualVM is a visual tool integrating several commandline JDK tools and lightweight profiling...
JConsole - Provides information about performance and resource consumption for Java applications.
OProfile - OProfile is an open source project that includes a statistical profiler, capable of profiling all running code at low overhead.
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.
MemoryLogic - MemoryLogic offers tools to add process id and memory usage in rails logs and to track memory leaks.
Robot Console - Robot Console is a Message and Event Monitoring Software for IBM i thathas automatic message management, resource monitoring, and log monitoring.