Disassemble python byte compiled file for python 2.x
PYC Dissasembler disassemble python byte compiled files (.pyc) into a series of opcodes. It work for every version of python 2 (that use cpython) but must be run with a good interpreter. Ex: you can only disassemble python 2.7 pyc files with a python 2.7 interpreter.
PyCDep is a tool to analyze include dependencies between files in C and C++ programs. PyCDep itself is written in python. It dumps all the facts in a prolog database which can be queried. Visualization is possible by dumping graphviz (.dot) files.
"No comment!" is a command-line tool that generates various comment-related metrics for source code files (e. g. comment density, blank lines per file)
Patch file shows difference in files in whole lines. Sometimes those lines are very similar, only one or two words changed. This script compares changed lines by characters and highlights actual differences in them - very helpful with long lines.