##Useful API

1. tweepy
   An easy-to-use Python library for accessing the Twitter API.
   Project Source: https://github.com/tweepy/tweepy
   Project Homepage: http://www.tweepy.org/

2. twitter
   Python Twitter API.
   Project Source: https://github.com/sixohsix/twitter
   Project Homepage: http://mike.verdone.ca/twitter/

3. twython
   Actively maintained, pure Python wrapper for the Twitter API. Supports both normal and streaming Twitter APIs.
   Project Source: https://github.com/ryanmcgrath/twython
   Project Documentation: https://github.com/ryanmcgrath/twython

4. python-twitter
   A Python wrapper around the Twitter API.
   Project Source: https://github.com/bear/python-twitter
   Project Documentation: https://dev.twitter.com/docs

5. facebook-sdk
   A set of essential tools for working with Facebook in Python.
   Project Source: https://github.com/pythonforfacebook/facebook-sdk
   Project Homepage: http://www.pythonforfacebook.com/

6. pyfacebook
   PyFacebook is a Python client library for the Facebook API.
   Project Source: https://github.com/sciyoshi/pyfacebook

7. Django-facebook
   Facebook open graph api implementation using the Django web framework in python.
   Project Source: https://github.com/tschellenbach/Django-facebook
   Project Homepage: http://www.mellowmorning.com/

8. Wikipedia
   A Pythonic wrapper for the Wikipedia API.
   Project Source: https://github.com/goldsmith/Wikipedia
   Project Homepage: https://wikipedia.readthedocs.org/en/latest/

9. python-instagram
   Python Client for Instagram API.
   Project Source: https://github.com/Instagram/python-instagram

10. praw
    A python package that allows for simple access to reddit's API.
    Project Source: https://github.com/praw-dev/praw
    Project Documentation: https://praw.readthedocs.org/en/v2.1.16/

11. PyAPNs
    Python library for interacting with the Apple Push Notification service.
    Project Source: https://github.com/djacobs/PyAPNs
    Project Documentation: https://pypi.python.org/pypi/apns/

12. docker-py
    An API client for docker written in Python.
    Project Source: https://github.com/dotcloud/docker-py

13. PyGithub
    Python library implementing the full GitHub API v3.
    Project Source: https://github.com/jacquev6/PyGithub

14. sinaweibopy
    Sina Weibo Python SDK.
    Project Source: https://github.com/michaelliao/sinaweibopy
    Project Homepage: http://github.liaoxuefeng.com/sinaweibopy/