Microsoft Office Live Meeting – $4.50 per user/per month

Connect with your colleagues and engage your customers through real-time meetings, training sessions, and events.
Features include:

Web client support for remote attendee flexibility
Interactive application/desktop sharing and whiteboard tools
Active speaker video switching, multi-party video, and multi-party VoIP audio
Rich-media presentations, native video conferencing, high-fidelity recording, and Web-cam capabilities
Training and event management with event and class registration and virtual breakout rooms