"EPL-like licenses send the correct economic signals to rationally incent the behaviour that I want to see: commercially profitable ecosystems built on top of vibrant open source platforms."
The GPL may be a community-building signalling device, but it is also a confession of fear and weakness. To believe that it matters, you have to believe that you live in a Type A universe where closed-source development is such an attractive proposition that you have to punish people for trying to move to it.
The Voice Tools Project will focus on Voice Application tools in the JSP/J2EE space based on W3C standards, so that these standards become dominant in voice application development.