Actually it is a Django application with Angularjs application stored in Django`s static root. Angularjs app. uses DRF app. for user authentication and retreiving channel list and chat history. For real-time messaging this app. uses aiohttp web-server with one web-socket handler.

1. Django 1.9
2. djangorestframework 3.3.2
3. psycopg2 2.6.1
4. django-debug-toolbar (optionally, for the debug)
5. redis (optionally)
6. django-redis-cache (optionally)

1. aiohttp 0.21.2
2. aioredis 0.2.5
3. aiopg 0.9.2

1. python-social-auth