If you’re interested in writing a web-based Twitter application but aren’t sure where to start, the Twitter OAuth library from Abraham Wiliams makes authenticating with OAuth and Twitter a breeze.
Writing Your First Twitter Application with OAuth
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Changes to Facebook's Newsfeed/Wall
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%$#^%$* Facebook Application Tabs
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So this is new. And by new I mean painfully similar to the types of major functionality bugs we see every time there is a large-scale functionality change in Facebook.
