SWIG (Simplified Wrapper and Interface Generator) - A tool that easily allows a developer to wrap C/C++ functions for use with scripting languages. Currently supports Python, Perl, and Tcl. F2PY - A Fortran to Python Interface Generator. [Open Source, LGPL] Boost.Python - A C++ library which enables seamless interoperability between C++ and the Python programming language. Java-Python Extension - A seamless, complete, and efficient integration of Java and standard Python (C Python). JPE provides Java access to Python's native extension, and Java's Swing to Python developers. [Open Source, MPL] Pyrex - A Python-like language for writing extension modules. PyObjC - Provides a bridge between the Python and Objective-C programming languages. [Open Source, MIT license] SIP - A tool that makes it very easy to create Python bindings for C and C++ libraries.