David DeJean in Information Week has written a killer four-page article that appeared today that presents all kinds of Voice 2.0 options that goes beyond 1.5 pioneer Vonage and 2.0 instigator, Skype.
Clients GrandCentral and TalkPlus lead off the story, while the three J’s (Jajah, Jangl and Jakster) also get their 15 minutes of fame.