* [Numbas v11.0](https://github.com/numbas/Numbas) – Browser-based system for creating and running mathematical tests.

* [CindyJS v0.8.47](https://github.com/CindyJS/CindyJS) – Framework for creating interactive mathematical content on the web.

* [MathCell 1.10.4](https://github.com/paulmasson/mathcell) – Interactive 2D and 3D mathematical visualizations for the browser.