Open source online video conferencing and distance collaboration tool. Can be installed on Linux web server and contains many standard collaborative features such as voice/video chat, shared whiteboard, screen sharing, and more.
"Show Document is a Net Meeting platform for instantaneous and spontaneous online meetings where people can work together on the same document at the same time. All the Net Meeting collaborative services can be used to work together at the same time. The web meeting platform offers the following interactive services:
* Share Documents
*Shared Editor
*Share Google Maps
*File Sharing
*Share Viewing a Web Page
*Share to Mobile
*Interactive Whiteboard
*Share YouTube