Who ever said that institutions were loathe to change? Well call him up and let him know, the Library of Congress, with their Prints and Photographs API has finally taken the REST API plunge. If this government institution can do it, maybe you can convince the head of your IT department that APIs are a good idea too.
Our API directory now includes 54 data APIs. The newest is the PicketReport Lifestyle API. The most popular, in terms of mashups, is the RapLeaf API. We list 6 RapLeaf mashups. Below you'll find some more stats from the directory, including the entire list of data APIs.
It hasn't been long since developers responded with fear that Yahoo's innovative search tools could go away. Now two of the smaller, but still well-loved, APIs have been given less than a month to live.