Knowledge sharing infrastructure and methods for virtual enterprises -- Workplace e-collaboration in practice -- Using web services in business-to-business integration -- Peer-to-peer corporate resource sharing and distribution with Mesh -- Collaborative engineering communities -- Strategic use of virtual organization -- Successful virtual organizations as collaboration networks -- Virtualization as a process of transformation of small and medium enterprises (SMEs) in the global virtual organization -- Impact of activities in the virtual environment -- Seamless multiparty videoconference -- ITFG : design and experience with a groupware system -- E-school administration systems.