The document discusses web conferencing, web meetings, and webinars. It provides definitions and descriptions of each term. Web conferencing allows sharing of information across locations in real-time through internet technologies. Web meetings can be used for business discussions without physical presence and provide advantages like no travel costs. Webinars are online conferences that allow presentations and collaboration through features like screen sharing and chat. Popular web conferencing software like WebEx, GoToMeeting, and LiveMeeting are described.