In late November I wrote that Digg is still the best online social news voting site online, but upstart Mixx is trying very hard to change this.
Mixx has added groups to their social voting service. The new feature allows for the creation of public groups based on topic area, allowing for free and open categorization of news. For example Mixx users could start a Ron Paul group that only tracks stories about Ron Paul, and Ron Paul fans would then be able to visit this page on Mixx for…
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