python-patterns
A collection of design patterns and idioms in Python.
Project Source: https://github.com/faif/python-patterns

numba
Numba is an Open Source NumPy-aware optimizing compiler for Python. It uses the remarkable LLVM compiler infrastructure to compile Python syntax to machine code.
Project Source: https://github.com/numba/numba
Project Homepage: http://numba.pydata.org/

fn.py
Functional programming in Python.
Project Source: https://github.com/kachayev/fn.py

Topaz
Topaz is an implementation of the Ruby programming language, written in Python, using the RPython VM toolchain.
Project Source: https://github.com/topazproject/topaz
Project Documentation: http://topazruby.com/

cython
Cython s a language that makes writing C extensions for the Python language as easy as Python itself.
Project Source: https://github.com/cython/cython
Project Homepage: http://cython.org/

clojure-py
A implementation of Clojure in pure dynamic Python.
Project Source: https://github.com/halgari/clojure-py

Theano
Optimizing GPU-meta-programming code generating array oriented optimizing math compiler in Python.
Project Source: https://github.com/Theano/Theano
Project Homepage: http://www.deeplearning.net/software/theano/

hy
Hy is a wonderful dialect of Lisp that's embedded in Python.
Project Source: https://github.com/hylang/hy
Project Documentation: http://docs.hylang.org/en/latest/

webgl-lessons
Some lessons in WebGL.
Project Source: https://github.com/gpjt/webgl-lessons

zsh-completions
Additional completion definitions for Zsh.
Project Source: https://github.com/zsh-users/zsh-completions

BicaVM
Javascript implementation of JVM.
Project Source: https://github.com/nurv/BicaVM
Project Homepage: http://www.surf-the-edge.com/

bitey
Import LLVM bitcode directly into Python and use it as an extension module.
Project Source: https://github.com/dabeaz/bitey

Adafruit-Raspberry-Pi-Python-Code
Adafruit library code for Raspberry Pi.
Project Source: https://github.com/adafruit/Adafruit-Raspberry-Pi-Python-Code

overholt
Example Flask application illustrating some of my common practices.
Project Source: https://github.com/mattupstate/overholt
Project Homepage: http://mattupstate.com/python/2013/06/26/how-i-structure-my-flask-applications.html

diy-lisp
A hands-on, test driven guide to implementing a simple programming language.
Project Source: https://github.com/kvalle/diy-lisp

awesome-python
A curated list of awesome Python frameworks, libraries and software.
Project Source: https://github.com/vinta/awesome-python

CommonRegex
A collection of common regular expressions bundled with an easy to use interface.
Project Source: https://github.com/madisonmay/CommonRegex

WeRoBot
a wechat robot framework.
Project Source: https://github.com/whtsky/WeRoBot