pennersr/django-allauth — pull request #491 by ldgarcia (2013-12-26 00:11:25+00:00)
Title: Added Amazon OAuth2 support.

Hi, thanks for maintaining this project. I needed to support Amazon Login in my project and wanted to share it. Please, let me know how to improve it. I am planning to add Paypal too.

References:
[1] https://github.com/omab/python-social-auth/blob/master/social/backends/amazon.py
[2] http://login.amazon.com/website