Hi! I'm Dane Carlson, and welcome to the Business Opportunities Weblog. I've been publishing this website, by myself, and sometimes with the help of others for over twelve years now. You'll notice two things about this site right away:
UberConference allows teleconferencers to dial a number (no PIN required), see who is calling in, and determine who is currently talking.
LinkedIn Corp may be the highest-profile freemium story.