Top PyPI Packages

The most downloaded Python packages on PyPI, mapped to their GitHub repositories. This portfolio tracks the most critical packages in the Python ecosystem by download volume, spanning: - Cloud infrastructure (boto3, botocore, s3transfer) - Web and networking (requests, urllib3, certifi) - Data science and machine learning (numpy, pandas, scikit-learn, tensorflow) - Cryptography and security (cryptography, cffi, pyOpenSSL) - Developer tooling (setuptools, pip, wheel, packaging) - Core utilities (typing-extensions, six, python-dateutil) Together these packages form the backbone of Python's digital infrastructure, depended upon by millions of projects worldwide.

Created 3/4/2026 - Last updated 6/13/2026