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

Platform to experiment with the AI Software Engineer. Terminal based. NOTE: Very different from https://gptengineer.app

Streamlit — A faster way to build and share data apps.

🦔 PostHog provides open-source web & product analytics, session recording, feature flagging and A/B testing that you can self-host. Get started - free.

The Open edX LMS & Studio, powering education sites around the world!