Twitter Polls - Polls embedded in tweets

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.

Simple Poll - The easiest way to create polls in Slack

Kajero - Interactive JavaScript notebooks - create good-looking, responsive, interactive documents.

TokenUnion - Earn crypto by holding crypto 📈📈

BeakerX - Open Source Polyglot Data Science Tool