There's a new kid in town on the voice chat front and it's Blabbelon. This may well devastate Ventrilo and TeamSpeak as we know them or it may just force them to copy its free, add funded business model. Or perhaps they will just be forced to offer better service. Anyways It allows you talk with lots of people at a higher quality level than ventrilo and do it for FREE.
Extra! Extra! read all about it! or here at Reuters for a more officialish one. Raiders Rejoice! Running a guild just got a whole lot cheaper.