Flickr has added more real-time goodness to their photo API. Using a publish / subscribe (PubSub) system, developers can now receive real-time updates across millions of photos across Flickr friends, Flickr Commons, and by tags and geo-location using the Flickr Real-Time API.
After launching its public beta a year ago, SimpleGeo is making public its storage product the company is based upon. Though the company has offered a few other geo APIs in the interim, the SimpleGeo Storage API geo database solution is the only product for which it charges and it appears to have lowered the price.
Gowalla's rocky couple of years ended with a talent acquisition by Facebook of the former location-sharing app. Left in the dust were developers using the Gowalla API, including Ben Dodson and his field notes app for Gowalla. Dodson's latest creation is a Gowalla-inspired app that focuses just on the gaming elements rather than check-ins. And because Dodson remembers struggling with Gowalla's early API, the WallaBee API is available from the start. In fact, before the start.