interesting 3rd party apps and snippets

• X-SENDFILE headers: http://www.allbuttonspressed.com/projects/django-filetransfers
• Model inheritance
  • http://djangosnippets.org/snippets/382/ - duplicate model object merging script
  • http://www.jacobian.org/writing/concrete-inheritance/
  • https://github.com/bconstantin/django_polymorphic
  • http://jeffelmore.org/2010/11/11/automatic-downcasting-of-inherited-models-in-django/
• External filepickers: http://filepicker.io
• chunked uploads:
  • https://github.com/eldarion/django-chunked-uploads (currently chrome only)
• progress on uploads / webserver handles upload:
  • nginx: http://wiki.nginx.org/HttpUploadProgressModule / http://www.grid.net.ru/nginx/upload.en.html
  • lighttpd: http://blog.lighttpd.net/articles/2006/08/01/mod_uploadprogress-is-back/
  • apache: http://search.cpan.org/~ceeshek/Apache2-UploadProgress-0.2/lib/Apache2/UploadProgress.pm