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.
Python - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
Observable Notebooks - The portfolio and technical blog of Chris Henrick – provider of professional web development, data visualization, GIS, mapping, & cartography services.
Java - A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible
Calculist - The open-source, web-based thinking tool that facilitates effective thinking for solving problems.
Rust - A safe, concurrent, practical language