OT: Collaborative Diagramming Software

[Brahmanathswami]

>> Anyone using Diagramming software.  Look for a free option that runs 
>> online and is collaborative.
>>
>> Draw.io Pro for Google Apps seems like the best option, but it is 
>> never mentioned anywhere in any of the Diagramming software comparisons.
>>
>>
>
> I have used this, and it seems to do the job:
>
> https://www.lucidchart.com/
>
>

Lucid Chart: I've been watching that one for years... Very limited 
options in the free version...only 5 diagrams....