We don't have an option to disable our tags, but I can help you with a minor code modification to disable it, if you'd like. It's not something we recommend though as JFBConnect is better at detecting the best title, description and image tags for your page as well as clearing up conflicts that happen when multiple other extensions try to set the og tags on the page as well.
With JFBConnect you can share arbitrary URLs and we shouldn't affect AddThis ability to share any URL from your site either. Between this post and
your other post
, I'm pretty sure you're not clear about what the og:url tag actually does. I'd recommend you investigate it further as it's basically a canonical URL tag for Facebook and shouldn't prevent a Like button on any page to refer to a different page on your site.
Alex