If you are interested in learning more about what you can do with DimDim, the site creators have some great instructional videos. Watch the video link on the right, or go to this link and take the DimDim video tour.
DimDim is free Web Meeting site that allows you to invite up to 20 people into a room. To enter, all they need to know is the name of your room and their name. The room allows you to have 1 web camera and up to 4 people speaking at the same time using Voice-over Internet Protocols (VOIP). To learn more about the product, you can watch the short video on the right, or click here and see what its creator has to say.