Stack Overflow, the very successful question and answer site for programmers, have now released their own API into public beta. The API actually works with all of the Stack Exchange sites, including serverfault.com and superuser.com, with more sites possibly launching in the future. The API is supported by the site http://stackapps.com.
Twitter feed, Facebook feed, Linkedin feed. Fed up yet? Nexalogy NX has come to the rescue, at least to help out with organizing your Twitter feed. You sign in through Twitter to access Nexame, which will show you, within your network, the most important trends, people and ideas. It's such simple yet powerful idea that it makes you wonder, why didn't Twitter think of this? Here's a chart that's worth a thousand words. It shows the top 10 concencepts being discussed in your network. As you can imagine, there is also a top 10 hashtags chart, an interest map of the major themes in your discussions, and more.