The workshop is aimed at all those who seeking a practical test of the Wikis and Weblogs. All that is required is experience in the use of web browsers. After a general introduction to collaborative systems, the user suitability of special Wiki and Weblog systems will be tested. Directly after this, the results achieved through experiment will be shown and discussed. All the systems used in the workshop belong to the open source applications, which are being demonstrated and evaluated as part of the project "Free Online Systems" in the federal centre for political education.