Diagrams: Open-Source Alternative to Lucidchart
Diagrams is a great drag-and-drop tool, but drag-and-drop tools shouldn't be used for serious system diagramming: <a href="https://www.ilograph.com/blog/posts/its-time-to-drop-drag-and-drop-diagram-tools/" rel="nofollow">https://www.ilograph.com/blog/posts/its-time-to-drop-drag-an...</a>