Fast, multi-threaded malloc() and nifty performance analysis tools
Sampling profiler for Python programs
7 Generic TSQL Scripts to Troubleshoot SQL Performance Problems
Python package to retrieve and manage data of the IMDb
Timing & instrumentation for python web apps
ZHHacker
Monitoring and control system
Software Monitoring Framework
Your application log analysis tool.
Interactive flamegraph viewer
C/C++ function instrumentation (AOP, exception/stack tracing, GC)
Open|SpeedShop is an open source multi platform Linux performance tool
Command Line profiler of CPU usage
Java class profiler
C / C++ everything-memory debugger