Cogent Core is a free and open source framework for building powerful, fast, elegant 2D and 3D apps that run on macOS, Windows, Linux, iOS, Android, and web with a single Go codebase, allowing you to Code Once, Run Everywhere (Core). See the Cogent Core Website for more information, including extensive documentation and interactive examples you can directly edit and run. The website itself is a Cogent Core app running on the web using wasm. You must complete the install instructions on the websi...