http://dist.plone.org/thirdparty/
https://github.com/praekelt/django-category/tarball/master#egg=django-category
http://github.com/praekelt/django-photologue/tarball/2.4.praekelt#egg=django-photologue-2.4.praekelt
https://github.com/praekelt/django-publisher/tarball/master#egg=django-publisher
