http://live.pirillo.com/ - There are a lot of free conference calling services out on the Internet, but which one does Chris use and recommend?Free Conferencing at liveoffice.com offers numerous features:LiveOffice FreeConferencing sets the standard for innovative and reliable conference calling. It’s quick and easy to set up and manage, and free to use anytime -- there's absolutely no catch!Setup a free conference calling account now and instantly receive dial-in information with your bridge number and moderator PIN. You can invite as many as 250 attendees to your free conference call.Gaboogie also offers a similar service: Gaboogie eliminates the headaches and frustrations you experience when booking and attending conference calls, and replaces them with:An intuitive web interface for bookingAn automated dial-out process to ensure you never need to remember dial-in numbers and PINsA moderator console to help you manage every aspect of a call in progressGaboogie is designed for busy professionals who don't have time to waste organizing conference calls with colleagues, customers and suppliers. Less