This post might not be about photography, but I ran across an awesome list that Cyrus Shepard from Moz.com put together featuring 100 of the best FREE SEO tools that are out there.
Along with Google Business Photos, real estate photography, and video production, we also work almost full time in digital marketing for many clients. We have found many of these tools extremely beneficial and some of them are just downright awesome.
Check out the list and send us questions if we can help you out in any way in your digital marketing efforts.
Here is the link to the list on moz.com: http://moz.com/blog/100-free-seo-tools