This proposal for an Integrated Project (IP) aims at making a major contribution to the state of the art and practice of Open Source Software. The goal of the QualiPSo integrated project is: to define and implement technologies, procedures and policies to leverage the Open Source Software development current practices to sound and well recognised and established industrial operations. The project brings together software companies, application solution developers and research institutions and will be driven by the need for having for OSS software the appropriated level of trust which makes OSS development an industrial and wide accepted practice. To reach this goal the QualiPSo project will define, deploy and launch the QualiPSo Competence ...