activity stream

Enterprise collaboration tools are adopting activity streams a la Twitter or Facebook, but how many streams do you really need?

This post is part of Mashable’s Spark of Genius series, which highlights a unique feature of startups.

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Digsby, the IM client that recently passed one million users, is adding a host of interesting new features today that should appeal to those th

With the ink on the deal still fresh, many are wondering what exactly will come out of the