Online meetings and web conferencing have been revolutionized with the advent of VoIP and video over IP. Now, people can hold meetings of international scale without moving from their places and thereby saving money on travel and accomodation. There are a handful of tools out there that stand out as serious candidates for successful and efficient professional web conferencing, online meetings, webinars, online tutoring and elearning. Here are some reviews:

WebEx, gomeetnow, clickmeeting etc. are no doubt, quality web conferencing and desktop sharing tools. Additionally, one can even consider deploying on premise web conferencing or desktop sharing appliance such as RHUB appliances in order to share desktops, conduct webinars, web conferences, online meetings etc.