The aim of the CLIC workshop is to review the progress of the CLIC study and to help preparing its future. A focus will be on the progress toward the conceptual design report (CDR). The workshop should also foster the preparation of the CLIC programme after 2010 and help to strengthen the collaboration between ILC and CLIC. Working Groups and Sessions (see also Menu on the left) 1. Physics and detectors 2. Injectors and damping rings 3. Drive beam and low emittance transport 4. RF structures and sources 5. Technical systems, Alignment and stabilisation, module, civil engineering, schedule and integration, instrumentation.