* [Manyfold v0.135.0](https://github.com/manyfold3d/manyfold) – Self-hosted web application for managing a collection of 3D models focused on 3D printing. * [JSCAD @jscad/3mf-serialize...](https://github.com/jscad/OpenJSCAD.org) – Modular browser and command line tools for creating parametric 2D and 3D designs with JavaScript.