US Patent 7945622 User-aware collaboration playback and recording

Various embodiments include one or more of systems, methods, software, and data structures for user-aware time-shifted playback and recording of real-time collaborations, such as web conferences. Some embodiments include recording and presenting public and private collaboration data for time-shifted playback. Private collaboration data includes collaboration data intended for viewing by less than all collaboration participants. Further systems, methods, software, and data structures are disclosed.