References
==========

-  `Underscore.js <http://underscorejs.org>`__: A similar library for
   JavaScript
-  `Enumerable <http://ruby-doc.org/core-2.0.0/Enumerable.html>`__: A
   similar library for Ruby
-  `Clojure <http://clojure.org>`__: A functional language whose
   standard library has several counterparts in ``toolz``
-  `itertools <http://docs.python.org/3/library/itertools.html>`__: The
   Python standard library for iterator tools
-  `functools <http://docs.python.org/3/library/functools.html>`__: The
   Python standard library for function tools
-  `Functional Programming HOWTO <http://docs.python.org/dev/howto/functional.html>`__:
   The description of functional programming features from the official
   Python docs.

Contemporary Projects
---------------------

These projects also provide iterator and functional utilities within
Python. Their functionality overlaps substantially with that of PyToolz.

-  `funcy <https://github.com/suor/funcy/>`__
-  `fn.py <https://github.com/kachayev/fn.py>`__
-  `more\_itertools <https://github.com/erikrose/more-itertools>`__