exceptiongroup

Backport of PEP 654 (exception groups)

executing

Get information about what a Python frame is currently doing, particularly the AST node being executed

filesystem_spec

A specification that python filesystems should adhere to.

flask

The Python micro framework for building web applications.

flask-cors

Cross Origin Resource Sharing ( CORS ) support for Flask

flask-restful

Simple framework for creating REST APIs

flit

Simplified packaging of Python modules

fontconfig

Font customization and configuration library

fonttools

A library to manipulate font files from Python.

freezegun

Let your Python tests travel through time

funcsigs

Python function signatures package for Python 2.6, 2.7 and 3.3+

gast

Python AST that abstracts the underlying Python version

graphviz

Simple Python interface for Graphviz

greenlet

Lightweight in-process concurrent programming

gunicorn

gunicorn 'Green Unicorn' is a WSGI HTTP Server for UNIX, fast clients and sleepy applications.

harfbuzz

HarfBuzz text shaping engine

hatch

Modern, extensible Python project management

heapdict

a heap with decrease-key and increase-key operations

html5lib-python

Standards-compliant library for parsing and serializing HTML documents and fragments in Python

hypothesis

Hypothesis is a powerful, flexible, and easy to use library for property-based testing.

ibm-z-oss-oda

Project repository

idna

Internationalized Domain Names for Python (IDNA 2008 and UTS #46)

ijg

Reference repository for The Independent JPEG Group's JPEG software, with the TurboJPEG API bolted on (for benchmarking purposes)

imageio

Python library for reading and writing image data

importlib_metadata

importlib_resources

incubator-toree

Mirror of Apache Toree (Incubating)

iniconfig

ipykernel

IPython Kernel for Jupyter

ipython

Official repository for IPython itself. Other repos in the IPython organization contain things like the website, documentation builds, etc.