Sullr is a new reverse telephone directory that — like other reverse look-up tools — allows you to enter a phone number and find the name and address of its owner. But this one adds an extra ingredient: a Google map showing the location of the phone number. So far, it covers five countries (Argentina, Belgium, France, Italy and the United States), but promises to add more. It also works with a mobile device by going to

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Bob is a lawyer, veteran legal journalist, and award-winning blogger and podcaster. In 2011, he was named to the inaugural Fastcase 50, honoring “the law’s smartest, most courageous innovators, techies, visionaries and leaders.” Earlier in his career, he was editor-in-chief of several legal publications, including The National Law Journal, and editorial director of ALM’s Litigation Services Division.