UltraVNC

You can use the VNC-Reflector as a proxy in their LAN. You will only have one connection to the Reflector and they can have multiple connections only to the Reflector.
If you want you can even find a compiled windows version of the program. If you want to make it a service on a windows PC you will ...

You can use a standalone version of the java-viewer as an applet on your website. The IP and password of your computer can be given as parameters for the applet if you want to.

I am curious. I am looking at implementing a videoconference solution my self and trying to save money. Did you guys use an open source video conferencing solution?

No, we use hardware videoconferencing devices. Even commercial vc-software is not as good as the hardware solutions. In my view the ...

In this forum I found several links to teamviewer, which is based on UltraVNC. It has the really cool feature to switch between server and client-mode in a connection with 2 computers. So you can see the screen of the other user and in one click he can see your screen instead.
But if a third ...

I'm looking for a feature like this too.

We use UVNC in addition to videoconferences, to broadcast the pc-screen. Normaly we record the sessions to, so that the pc with the screen recording is the vnc-server for all participants and the one who talks takes control over the server.
In a conference ...

There are tools that can record and playback VNC-sessions:
http://ttt.uni-trier.de/ttt.en.html
But they use java for it.

The VNC2SWF is a great idea, but it will only work on a linux computer. It would be great to have something like this available for windows too.