Net calling software Skype has exploded onto the scene. Its ease of use and robustness have quickly built an enormous user base and introduced many to the power of net calling. But Internet users should be wary of Skype because its strategy is a throwback to the ’80s built on proprietary standards that locks out all others. This week, a product called Gizmo is being unveiled – the first viable Skype alternative built on open source that pledges to connect to all.
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