Last I checked, diagrams.net offered live collaboration, but only for Google Drive users. If you use the draw.io plugin with NextCloud, it's even worse, one con

Last I checked, diagrams.net offered live collaboration, but only for Google Drive users. If you use the draw.io plugin with NextCloud, it's even worse, one concurrent user's edits will be silently overwritten. Not a flaw of diagrams.bet per se, but something to keep in mind before you decide to deploy it.