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.
Flickr - image and video hosting website
Kajero - Interactive JavaScript notebooks - create good-looking, responsive, interactive documents.
Imgur - Imgur is a free and simple image hosting service with image editing feature. Signup is optional.
Calculist - The open-source, web-based thinking tool that facilitates effective thinking for solving problems.
LayAuto - Automated window management for Mac ✨