nltk | Python Package Wiki

Based on how often these packages appear together in public requirements.txt files on GitHub.

sentiment_classifier	Sentiment Classification using Word Sense Disambiguation, Senti Word Net and word occurance statistics using movie review corpus
dallinger	Laboratory automation for the behavioral and social sciences
textblob	Simple, Pythonic text processing. Sentiment analysis, part-of-speech tagging, noun phrase parsing, and more.
Tinkerer	Sphinx-based blogging engine
Pattern	Web mining module for Python.
gensim	Python framework for fast Vector Space Modelling
spacy	Industrial-strength Natural Language Processing (NLP) in Python
bcolz	columnar and compressed data containers.
sputnik	Data package manager library
Orange3	Orange, a component-based data mining framework.
sympy	Computer algebra system (CAS) in Python
numexpr	Fast numerical expression evaluator for NumPy
h2o	H2O, Fast Scalable Machine Learning, for python
livejson	Bind Python objects to JSON files
Cython	The Cython compiler for writing C extensions for the Python language.
TPOT	Tree-based Pipeline Optimization Tool
networkx	Python package for creating and manipulating graphs and networks
numba	compiling Python code using LLVM
toolz	List processing tools and functional utilities

Proportion of downloaded versions in the last 3 months (only versions over 1%).

pip install nltk==3.6.5