https://excalidraw.com/ https://excalidraw.com/ -> This one is cool, it makes something look like it's hand drawn. https://app.diagrams.net/ https://app.diagra

https://excalidraw.com/ https://excalidraw.com/ -> This one is cool, it makes something look like it's hand drawn. https://app.diagrams.net/ https://app.diagrams.net/ -> this one has a big shapes library, so it can go from UML to cloud diagrams, it's also easy to use and a lot of export options