* [bpmn-js v18.17.0](https://github.com/bpmn-io/bpmn-js) – Toolkit for viewing and editing BPMN 2.0 diagrams in the browser.

* [Apollon v4.5.0](https://github.com/ls1intum/Apollon) – Web-based UML modeling editor supporting 13 diagram types, real-time collaboration, and export to SVG/PNG/PDF/JSON.