* [VvvebJs 2.0.5](https://github.com/givanz/VvvebJs) – Drag and drop page builder library built with Vanilla JavaScript and Bootstrap 5.

* [GrapesJS MJML v1.0.8](https://github.com/GrapesJS/mjml) – Plugin enabling MJML email components inside an in-browser visual editor, rendering in real time with the MJML v4 compiler.