Our API directory now includes 88 project management APIs. The newest is the Trajectory API. The most popular, in terms of mashups, is the Basecamp API. We list 14 Basecamp mashups. Below you'll find some more stats from the directory, including the entire list of project management APIs.
Microsoft has announced that the Bing Entity Search API is now generally available in eleven markets including the United States and Canada. The Bing Entity Search API provides contextual information about real-world entities such as people, places, things, and local businesses.