NextStop was building a new kind of city guide and giving away all the content. Now its team joins Facebook, a company as famed for being closed as for being one of the largest sites around. The NextStop site, and its API (our NextStop API profile), will close September 1.
Check-in app Gowalla puts a fun twist on location sharing by helping its users discover wonderfully-designed virtual items that can be found, swapped, and dropped all over the place. Developer Ben Dodson used the Gowalla API to put together Wallabee Travel Edition.