With the holiday weekend coming up in the U.S., avid divers may be making their way to their favorite spots. Dive.io is a web service designed for divers, so they can log their dives, share their favorite dive spots, and meet fellow divers. It's very specific, but it does its task quite well. It also has a nice API, allowing for integration of the service into, well, anything at all.
Yesterday, WhitePages.com announced a new search API that gives developers access to a substantial database of 180 million people, which represents approximately 80% of US adult population and includes 25 million "at work listings".