Participatory budgeting (PB) as a form of participatory democracy, the experience and the conclusions from its implementation in municipalities or communities of Greece and Europe, is the subject of the new collaboration of the Heinrich Böll Stiftung Greece and Dock – Social Solidarity Economy Zone, along with Commonspace – Employees’ Cooperative. Ιmplemented plans, experiences, results and conclusions, special methodologies and strategies, will be gathered and evaluated in a