Explore a campaign framework designed to promote software freedom in public administrations through the "Public Money? Public Code!" initiative. Learn about the campaign's success in engaging over 170 organizations and 26,000 individuals to advocate for publicly financed software to be made available under Free Software licenses. Discover how to utilize various resources, including the publiccode.eu website, videos, open letters, and expert brochures, to push for Free Software-friendly policies in your area. Gain insights into contacting politicians and civil servants at all levels, from local administrations to the European Union, and understand the impact of these efforts on policy changes. Examine case studies of successful implementations in schools, libraries, and city parliaments across Europe, and learn how to apply these strategies to promote software freedom in your own community or organization.