All Algorithms implemented in Python

The library for web and native user interfaces.

Curated list of project-based tutorials

A list of Free Software network services and web applications which can be hosted on your own servers

The definitive list that answers "I want to do X in Python, which tool should I use?"

Repo for counting stars and contributing. Press F to pay respect to glorious developers.

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.