The PyMongo distribution contains three top-level packages for interacting with MongoDB. :mod:`bson` is an implementation of the BSON format, :mod:`pymongo` is a full-featured driver for MongoDB, and :mod:`gridfs` is a set of tools for working with the GridFS storage specification.

.. toctree::
   :maxdepth: 2

   bson/index
   pymongo/index
   gridfs/index