PyPI Ranking home
1st python-dateutil

Extensions to the standard python 3.0+ datetime module

406,532
2nd requests

Python HTTP for Humans.

404,649
3rd pika

Pika Python AMQP Client Library

378,163
4th six

Python 2 and 3 compatibility utilities

372,622
5th boto

Amazon Web Services Library

353,565
6th setuptools

Download, build, install, upgrade, and uninstall Python packages -- easily!

352,711
7th docutils

Docutils -- Python Documentation Utilities

327,735
8th pip

pip installs packages. Python packages. An easy_install replacement

323,072
9th PyYAML

YAML parser and emitter for Python

304,604
10th distribute

Easily download, build, install, upgrade, and uninstall Python packages

283,207
11th simplejson

Simple, fast, extensible JSON encoder/decoder for Python

282,762
12th pbr

Python Build Reasonableness

282,154
13th pyasn1

ASN.1 library for Python

276,338
14th botocore

Low-level, data-driven core of boto 3.

266,664
15th virtualenv

Virtual Python Environment builder

262,427
16th jmespath

JSON Matching Expressions

259,112
17th colorama

Cross-platform colored terminal text.

257,543
18th awscli

Universal Command Line Environment for AWS.

254,406
19th pycrypto

Cryptographic modules for Python.

252,891
20th nose

nose extends unittest to make testing easier

250,602
21st MarkupSafe

Implements a XML/HTML/XHTML Markup safe string for Python

239,459
22nd rsa

Pure-Python RSA implementation

238,035
23rd Jinja2

A small but fast and easy to use stand-alone template engine written in pure python.

232,411
24th bcdoc

ReST document generation tools for botocore.

217,601
25th pytz

World timezone definitions, modern and historical

211,055
26th certifi

Mozilla's SSL Certs.

189,889
27th argparse

Python command-line parsing library

182,264
28th coverage

Code coverage measurement for Python

178,517
29th ecdsa

ECDSA cryptographic signature library (pure python)

164,507
30th MySQL-python

Python interface to MySQL

147,261
31st Django

A high-level Python Web framework that encourages rapid development and clean, pragmatic design.

145,442
32nd lxml

Powerful and Pythonic XML processing library combining libxml2/libxslt with the ElementTree API.

142,995
33rd cffi

Foreign Function Interface for Python calling C code.

137,858
34th pycparser

C parser in Python

136,769
35th wincertstore

Python module to extract CA and CRL certs from Windows' cert store (ctypes based).

135,066
36th selenium

Python bindings for Selenium

127,844
37th carbon

Backend data caching and persistence daemon for Graphite

127,456
38th psutil

A process utilities module for Python

123,583
39th redis

Python client for Redis key-value store

119,183
40th paramiko

SSH2 protocol library

116,788
41st mock

A Python Mocking and Patching Library for Testing

111,071
42nd ua-parser

Python port of Browserscope's user agent parser

109,580
43rd Werkzeug

The Swiss Army knife of Python web development

108,834
44th graphite-web

Enterprise scalable realtime graphing

107,035
45th psycopg2

Python-PostgreSQL Database Adapter

105,576
46th SQLAlchemy

Database Abstraction Library

103,748
47th user-agents

A library to identify devices (phones, tablets) and their capabilities by parsing (browser) user agent strings

95,819
48th py

library with cross-python path, ini-parsing, io, code, log facilities

93,167
49th beautifulsoup4

UNKNOWN

92,985
50th pymongo

Python driver for MongoDB

92,307