Edusim is a 3D virtual world (like Secondlife) for the classroom interactive whiteboard or interactive surface that brings a virtual worlds to the Smartboard, Mimio, Promethean, Polyvision smart boards. Edusim brings virtual learning worlds into the classroom!
This entertaining blog post compares SMART's Notebook for the SMART Board to other similar products; It's funny. Also, this is a good blog for SMART Board users in general.