WebEx Communications Inc. (NASDAQ: WEBX), a Cisco Systems, Inc. company, that provides on-demand collaboration, online meeting, web conferencing and video conferencing application. Its products include "Meeting Center", "Training Center", "Event Center", "Support Center", "Sales Center" "MeetMeNow", "PCNow", "WebEx AIM Pro Business Edition" "WebEx WebOffice" and others. According to analyst firm IDC, WebEx is an on-demand market leader.