Use your favorite Python package manager to install the app from PyPI, e.g.
pip install django_featurette
django_featurette to the
INSTALLED_APPS within your settings file
INSTALLED_APPS = [ [...] 'django_featurette', ]
After that, run the
syncdb command, or
migrate if you are using Django 1.7:
As Featurette rely on built-in Django authentication system, you will need to add all the needed applications and middleware. Head to the official documentation if you need help.