This book contains the final reports of the workshops held during the 22nd European Conference on Object-Oriented Programming, ECOOP 2008, in Paphos, Cyprus, in July 2008. The 11 collected reports from high-quality workshops - provided by the respective organizers - all are related to selected aspects in the field of object-oriented programming and technology. The topics covered span areas related to object-oriented programming and technology, such as programming languages, aspects, parallel computing, formal techniques, software engineering, tools, and applications.