httptools is a Python binding for the nodejs HTTP parser.

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

S3Path provide a Python convenient File-System/Path like interface for AWS S3 Service using boto3 S3 resource as a driver.

The wadllib Python library allows navigating HTTP resources using Web Application Description Language (WADL) files as guides.

jstyleson is a Python library to parse JSON. Contrary to the standard Python json library, it understands js-style comments. Trailing comma is also supported.

This package provides a URI Normalization function with following features:

• take care of IDN domains

• always provide the URI scheme in lowercase characters

• always provide the host, if any, in lowercase characters

• only perform percent-encoding where it is essential

• always use uppercase A-through-F characters when percent-encoding

• prevent dot-segments appearing in non-relative URI paths

• for schemes that define a default authority, use an empty authority if the default is desired

• for schemes that define an empty path to be equivalent to a path of /, use /

• for schemes that define a port, use an empty port if the default is desired

• all portions of the URI must be utf-8 encoded NFC from Unicode strings

Venusian is a library which allows framework authors to defer decorator actions. Instead of taking actions when a function (or class) decorator is executed at import time, you can defer the action usually taken by the decorator until a separate scan phase.

Oauth2ms can be used to fetch OAuth 2.0 tokens from the Microsoft Identity endpoint. Additionally, it can encode the token in the XOAUTH2 format to be used as authentication in IMAP mail servers.

httpretty is a helper for faking web requests,inspired by Ruby's fakeweb.

This package provides a fast JavaScript parser (based on esprima.js)

Manuel lets you mix and match traditional doctests with custom test syntax.

WTForms is a flexible forms validation and rendering library for Python web development. It is very similar to the web form API available in Django, but is a standalone package.

Css-parser is a Python package for parsing and building CSS Cascading Style Sheets. Currently it provides a DOM only and no rendering options.

It's a fork of cssutils 1.0.2, updated and modified for parsing ebooks, due to cssutils not receiving updates as of 1.0.2.

This Python library provides a Microformats2 parser implementing the full Microformats2 (mf2) specification, including backward compatibility with Microformats1 (mf1).

A comprehensive HTTP client library supporting many features left out of other HTTP libraries.

This package provides testing utility modules for testing JSON APIs with Behave.

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.

The Websocket-client module provides the low level APIs for WebSocket usage in Python programs.

urlgrabber is a library that unifies access to files available on the web, FTP or locally. It supports HTTP, FTP and file:// protocols, it supports features like HTTP keep-alive, reget, throttling and more.

Zope.scheme provides extensions to zope.interface for defining data schemas.

Python port of the YUI CSS Compressor.

Rauth is a Python library for OAuth 1.0/a, 2.0, and Ofly. It also provides service wrappers for convenient connection initialization and authenticated session objects providing things like keep-alive.

This package provides a WSGI object-dispatching web framework, designed to be lean and fast, with few dependencies.

This library implements both server and client aspects of the the WebSocket protocol, striving for safety, correctness, and ergonomics. It is based on the wsproto project, which is a Sans-IO state machine that implements the majority of the WebSocket protocol, including framing, codecs, and events. This library handles I/O using the Trio framework.