
perf
DTrace
strace
ftrace
Process Monitor
Specto
Timber
APImetrics
dotMemory
Valgrind
MemoryLogic
Glimpse for C#
Robot Console
VisualVM
OProfile
ANTS Memory Profiler
perf
dotMemoryDTrace - DTrace is a performance analysis and troubleshooting tool for Solaris, Mac OS X and FreeBSD.
Valgrind - Valgrind is an instrumentation framework for building dynamic analysis tools.
strace - Trace system calls and signals. A diagnostic, debugging and instructional userspace utility.
MemoryLogic - MemoryLogic offers tools to add process id and memory usage in rails logs and to track memory leaks.
ftrace - A function tracer for the Linux kernel.
Glimpse for C# - The open source diagnostics platform for the web. Contribute to Glimpse/Glimpse development by creating an account on GitHub.