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Graph Plotting Package and Scientific Scripting Language
Pyxplot is a scientific scripting language, graph plotting tool and vector graphics suite. It runs in a command-line environment under Linux, Mac OS X, and other POSIX systems.
https://github.com/jplevyak/ifa
IFA, Iterative Flow Analysis is a combined data-flow and control flow analysis. It is capable of resolving the concrete types (as opposed to the nominal
or declared types) and the interprocedural callgraph for statically or dynamically typed programs.
FunctionCheck is a profiler for C/C++ programs, based on gcc V4.6.3+.
Features are flat profile, cycles detection, call-graph, MIN/MAX time in functions, memory profiling, profiling control at execution...
JSynoptic renders information graphically. It can be used as a simple graph plotter, or as a complex run-time monitoring environment. The user sets up shapes (like plots) on graphical pages, and uses data sources (ex: ASCII file) to render information.
FunCViz is a profiling tool generating function callgraph, performance statics data,like function call time cost histogram,which may help you identify the bottleneck of the program's performance.
Cflow2vcg convert the result of the cflow utility in a VCG format. It offers the ability to view graphically the call-graph of sources, and import it in documentation.