Dear colleagues, please have a look at the workshop program of the Second International Conference on Communities and Technologies (C&T 2005) in Milano: http://www.cct2005.disco.unimib.it/workshops.htm The workshop chairs have selected 13 high quality workshops which represent an interesting scope of the field of research. Workshop Program: - Design for Large-Scale Digital Communities - Developing and Sustaining Free/Open Source Software (F/OSS) Applications For, By and With Communities - Design of relevant novel scenarios: applications to foster mobile communities - Learning Communities in the era of Ubiquitous Computing - Communities and Disasters: The Role of Community Informatics - Development and sustainability of online business communities - Communities vs Networks, as the extremes of a continuum of social containers for innovation - Sustaining Community: The role and design of incentive mechanisms in online systems - Collaboration, cooperation, transaction in various communities: Exploring differences and commonalities - Community technology/research engagement: Searching for common ground - Narrative and Context in Online Settings - a Communities of Practice Perspective - Communities and Technologies from a Constructivist Point of View - Digital Cities: the Augmented Public Space