Coinbase - Bitcoin, safe and easy.

Observable Notebooks - The portfolio and technical blog of Chris Henrick – provider of professional web development, data visualization, GIS, mapping, & cartography services.

Coinbase Earn - Earn crypto while you learn crypto

Jupyter - Project Jupyter exists to develop open-source software, open-standards, and services for interactive computing across dozens of programming languages. Ready to get started? Try it in your browser Install the Notebook.

Birdchain - Get paid in crypto for watching ads and reading content!

BeakerX - Open Source Polyglot Data Science Tool