html5tagger provides a simplified HTML5 syntax that can be written directly in Python without templates.

Zope.location implements the concept of "locations" in Zope3, which are are special objects that have a structural location.

Requests-OAuthlib uses the Python Requests and OAuthlib libraries to provide an easy-to-use Python interface for building OAuth1 and OAuth2 clients.

This package provides a Python library with classes that mimic pathlib.Path's interface for URIs from different cloud storage services.

Flask-Markdown supports several extensions for Markdown and integrates into Jinja2 by default.

Often, especially for package modules, you want to import names for convenience, but not actually perform the imports until necessary. The zope.deferredimport package provided facilities for defining names in modules that will be imported from somewhere else when used. You can also cause deprecation warnings to be issued when a variable is used.

This package provides a Python interface to Wikidata.

This Python package provides a self-contained, easily reusable library for parsing, manipulating, and generating URIs.

SeaSurf is a Flask extension for preventing cross-site request forgery (CSRF). CSRF attacks are problematic because the mechanism they use is relatively easy to exploit. This extension attempts to aid you in securing your application from such attacks. This extension is based on the Django middleware.

EnOSlib is a library to build experimental frameworks on various scientific testbeds. It lets you deploy networks of machines on actual hardware on Grid'5000 or via OpenStack, to Vagrant, Chameleon, and more.

This is a low-level Python library for implementing Hawk Access Authentication, a simple HTTP request-signing scheme.

Official low-level client for Elasticsearch. Its goal is to provide common ground for all Elasticsearch-related code in Python; because of this it tries to be opinion-free and very extendable.

This package provides a script for running Python tests.

Aiohttp-oauthlib uses the Python aiohttp and OAuthlib libraries to provide an easy-to-use Python interface for building OAuth1 and OAuth2 clients.

Html5lib is an HTML parser based on the WHATWG HTML specification and written in Python.

warcio is a Python library to read and write the WARC format commonly used in Web archives. It is designed for fast, low-level access to web archival content, oriented around a stream of WARC records rather than files.

Zope.exceptions provides general-purpose exception types that have uses outside of the Zope framework.

This is a Python client library for the BrowserID protocol that underlies Mozilla Persona.

python-hstspreload contains Chromium HSTS Preload list as a Python package.

Zope.security provides a generic mechanism to implement security policies on Python objects.

The MediaWiki Parser From Hell is a python library package that provides a parser for MediaWiki.

It exposes parses as normal string objects with additional methods giving access to the special Wikicode features it contains (hyperlinks, tags, templates…). The parser doesn't interpolate strings at all, it remains at a purely formal level.

Full documentation may be found at ReadTheDocs

This package provides a library and a command-line tool that lets you download the entire Wayback Machine archive for a given URL.

This package provides a Python SDK for integrating with the Dropbox API v2.

Tornado is a Python web framework and asynchronous networking library, originally developed at FriendFeed. By using non-blocking network I/O, Tornado can scale to tens of thousands of open connections, making it ideal for long polling, WebSockets, and other applications that require a long-lived connection to each user.