Differential Privacy plays a significant role in open-source software projects, particularly in initiatives aimed at developing privacy-preserving tools. Projects like OpenDP demonstrate the community's effort to build a comprehensive suite of open-source differential privacy tools. These tools are designed to be trustworthy, efficient, and easily adoptable by organisations handling sensitive data. OpenDP, for instance, aims to channel advances in Differential Privacy into practical applications, fostering the adoption of privacy-preserving methodologies in data analysis. By providing open-source tools, these projects encourage collaboration, enhance the transparency of privacy-preserving techniques, and make advanced Differential Privacy methods accessible to a broader audience, including researchers and data practitioners.