I like Lucidchart (http://lucidchart.com http://lucidchart.com). Does what I need, and their google-drive integration makes it easy to keep track of the diagra

I like Lucidchart (http://lucidchart.com http://lucidchart.com). Does what I need, and their google-drive integration makes it easy to keep track of the diagrams and share them with folks.