GBA Debugger for Mac OS X and GNUstep
This provides an interactive, programmer-friendly interface to VMware's VProbes facility. VProbes is a safe, dynamic technology for instrumenting software running in virtual machines, and the software stack itself.
Provide a gui for the Valgrind suite (a Linux, BSD and Mac profiler).
Watchdog is a Java performance monitoring and tuning framework. It is suitable for production environments allowing flexible auditing of performance data for later analysis by a comprehensive set of tools.
Ant profiler: a line-level profiler for Ant build scripts
Avalgrind is an Ada binding to the programmatic API of the Valgrind toolset.
bepro graphically visualizes profilingdata from external profilingtools (gcov, gprof,...) mapping the given values to colors. It gives you a quick overview onto your code from a "birds-eye-view". bepro is similar to "Tarantula".
Function call tracing in the Linux kernel and userspace applications. Dynamically sets probes (using VProbes, a KProbes variant) and displays the function call trace of a process calling kernel or application functions. The superior of strace and ltrace.
Simple monitoring utility to help optimizing a (MySQL) database server. Run the utility for a time to record queries on the database. Generate reports while the utility is running or afterwards. Reports are available as text or excel-sheets.
Fossa is a runtime CUDA memory extender for Linux. With fossa, users can run CUDA applications that require more than the available amount of GPU memory. Fossa is targeted toward command line driven applications.
Interactive flamegraph viewer
Viewer for folded stacks created by the stackcollapse- scripts at https://github.com/brendangregg/FlameGraph
j2moose is an eclipse plugin to export java and jsp source code to a format understood by the Moose reengineering environment.
jCello is a Java instrumentation framework which can be utilized to understand application behavior and performance. This package includes an agent (client) and collection/reporting server.
Kernel code coverage, profiler and debugger built on top of lguest infrastructure.
nThreadSpy is an open-source profiler for multithreaded .NET applications that lets the user see a graph of the temporal interactions between different threads in the same application, showing function calls, exception throws and object descriptions.
Your application log analysis tool.
Application that provides a benchmark and other infos between regular expressions with the same goal to make your own analyzes.
Stat4j is a simple lightweight extension to the popular Java logging package log4. It allows logs to be intercepted and mined in real-time for application statistics including performance metrics.
statloc (STATistics based on Lines Of Code) is a general, platform independent (Java) source code lines counter configurable to support any language and any file.
strace-wince is a system call tracer for Windows Mobile, Pocket PC and Windows-based Smartphones, it intercepts API calls and prints out a trace of all the API calls made by a another process/program.
wtime is a small console program runs another program, then displays information about the resources(time/memory/IO) used by that program, collected by the system while the program was running. It works like 'GNU time', but is under Win32.
x4juli is an e(x)tension for(4) the (j)ava util(u) (l)ogging implemantion. It is a port of major log4j features (RollingFileHandler, PatternLayout, Filters). It includes a native implementation of "Jakarta Commons Logging" and "slf4j".
This debugger for PHP gives you the ability to inspect and understand what is going on in your application.