The demo is available at the end of this page http://linkurio.us/product/

For Linkurious.js there are some examples over here https://github.com/Linkurious/linkurious.js

All infos on the toolkit are available on http://linkurio.us/toolkit/

You can try out Linkurious Enterprise with an example database by using our online demo (just hit "try now" anywhere on the site).

Our Open Source toolkit (Linkurious.js) has examples in th github Wiki, which can be accessed through here: http://linkurio.us/toolkit/

We currently have no plans on integrating with graphviz.