"The driving force behind the Web 2.0 revolution is a spirit of intellectual philanthropy and collective intelligence that is made possible by new technologies for communication, collaboration and information management. One of the best examples of collective intelligence in action are the wide range of social bookmarking applications that have been embraced in recent years."
SpeakingImage is an application for creating
interactive images and share them with others. You can also create groups, add wikis and set different permissions to manage collaborative work