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.

This library provides OpenID authentication for Python, both for clients and servers.

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

Gunicorn ‘Green Unicorn’ is a Python WSGI HTTP Server for UNIX. It’s a pre-fork worker model ported from Ruby’s Unicorn project. The Gunicorn server is broadly compatible with various web frameworks, simply implemented, light on server resources, and fairly speedy.

tinycss2 can parse strings, return Python objects representing tokens and blocks, and generate CSS strings corresponding to these objects.

Based on the CSS Syntax Level 3 specification, tinycss2 knows the grammar of CSS but doesn’t know specific rules, properties or values supported in various CSS modules.

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 Twisted-based Tor controller client,with state-tracking and configuration abstractions.

This package provides a stateless implementation of Cross-Site Request Forgery (XSRF) Protection by using the Double Submit Cookie mitigation pattern.

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.

uritemplate provides Python library to deal with URI Templates.

Hupper is an integrated process monitor that will track changes to any imported Python files in sys.modules as well as custom paths. When files are changed the process is restarted.

OpenTelemetry Python API.

Flask-RESTX is an extension for Flask that adds support for quickly building REST APIs. Flask-RESTX encourages best practices with minimal setup. If you are familiar with Flask, Flask-RESTX should be easy to pick up. It provides a coherent collection of decorators and tools to describe your API and expose its documentation properly using Swagger.

This is a toolbelt of useful classes and functions to be used with python-requests.

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

fastapi-pagination is a Python library designed to simplify pagination in FastAPI applications. It provides a set of utility functions and data models to help you paginate your database queries and return paginated responses to your clients.

FastAPI CLI is a command line program fastapi that you can use to serve your FastAPI app, manage your FastAPI project, and more.

This package provides utilities jointly used by devpi-server, devpi-client and others.

Purl is a Python package for handling URLs.

This package provides a fast implementation of the HTML5 parsing spec for Python. Parsing is done in C using a variant of the gumbo parser. The gumbo parse tree is then transformed into an lxml tree, also in C, yielding parse times that can be a thirtieth of the html5lib parse times.

This package provides an implementation of the Web Application Messaging Protocol (WAMP). WAMP connects components in distributed applications using Publish and Subscribe (PubSub) and routed Remote Procedure Calls (rRPC). It is ideal for distributed, multi-client and server applications such as IoT applications or multi-user database-driven business applications.

VF-1 is a command line gopher client with TLS support.

This package provides a minimalistic workflow system to manage and share end-to-end workflows for different use cases and domains.

This package provides Python bindings to Ammonia HTML sanitizer Rust crate.