Facebook added an application settings dashboard to give users a way to see what information is available to apps. The move makes very clear what was previously murky. The result should be users who are more likely to trust your applications, because it's harder for others to get away with tricking them into permission.
Trailforks runs "a user-powered mountain bike trail database currently focused on BC, Canada," to report on trail conditions and what is required to upgrade them.Notes for the Trailforks API are like the bike trails it reports on: rough. But the site's creator, Trevor May, promises more documentation soon.
LinkedIn has just announced that updates have been made to the LinkedIn Developer Platform to make it even easier for the development community to "use LinkedIn as their main distribution platform for discussing and sharing professional content." One of the key ways sharing professional content will be expanded is via the upgraded Share Linkedin API.