A collective list of free APIs

📚 Freely available programming books

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

A collection of inspiring lists, manuals, cheatsheets, blogs, hacks, one-liners, cli/web tools and more.

Curated coding interview preparation materials for busy software engineers

A guide to learn bash

📖 A collection of pure POSIX sh alternatives to external processes.

Beautiful calculator app for macOS, Linux & Windows

Collection of Fall 2025 tech internships!

Notes for "Getting started contributing to Django" sprints workshop.

A self-guided tutorial to learn about a Djangonaut's debugging toolkit.