Here are few tools I found - Gliffy - gliffy.com Draw.io - draw.io Creately - creately.com RealtimeBoard - realtimeboard.com LucidChart - lucidchart.com B

Here are few tools I found - Gliffy - gliffy.com Draw.io - draw.io Creately - creately.com RealtimeBoard - realtimeboard.com LucidChart - lucidchart.com Bubbl - bubbl.us Textografo - textografo.com Smartdraw - smartdraw.com Edrawsoft - edrawsoft.com Microsoft Visio I've not used all of them. Looking for suggestions (preferably free tool).