Easily draw a Venn diagram with Lucidchart’s easy and online Venn diagram maker. Within moments, you can create a beautiful Venn diagram for download or online sharing.
This is an awesome package and the SHARING feature is amazing. Free account has some limitations to it in terms of objects you can add and size.
Can also make mind maps too (although it says you cant on free package)
Recommended on twitter by Tom Breadmore @predacomdom
See on www.lucidchart.com