https://github.com/KeyboardFire/mkcast - A tool for creating GIF screencasts of a terminal, with key presses overlaid.

http://python-eve.org/ - Rest Api framework for python for humans.

https://github.com/dropbox/pyston - An open-source Python implementation using JIT techniques.

http://www.joke2k.net/faker/ - Faker Faker is a Python package that generates fake data for you.

https://github.com/clips/pattern - Web mining module for Python, with tools for scraping

https://github.com/lra/mackup - Keep your application settings in sync (OS X/Linux)

https://github.com/scrapy/scrapy - Scrapy, a fast high-level web crawling & scraping framework for Python.

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

https://github.com/locustio/locust —http://locust.io/— Scalable user load testing tool written in Python

Tornado Async tools

http://www.gitlogs.com/most_popular?topic=tornado

https://github.com/trendrr/whirlwind - MVC Framework

https://github.com/retresco/Spyder - WebCrawler

https://github.com/bdarnell/tornado-production-skeleton

https://github.com/paradoxxxzero/butterfly - A terminal using tornado and web sockets.

https://github.com/renxing/quora-python

MongoDriver

https://github.com/mongodb/motor

https://gist.github.com/bootandy/1676440

https://github.com/bitly/asyncmongo

http://motor.readthedocs.org/en/stable/tutorial-tornado.html

Note Python tools