There are a few online meeting / webinar / live learning tools out there. Alternativeto for example lists a few: <a href="http://alternativeto.net/tag/video-conferencing/" rel="nofollow">http://alternativeto.net/tag/video-conferencing/</a>
But also there's opportunity for easier solutions...
Well, when looking at all the tools that are out there, I really miss features that are targeted at charging for webinars. Submitted my feedback and hope that this becomes a reality!