During December 2025, Jérôme Herbinet delivered full French localization for both the OsmAnd-iOS and OsmAnd (Android) repositories, enabling seamless navigation for French-speaking users. He translated and validated thousands of user-facing strings using Swift, XML, and the Weblate localization platform, ensuring consistency across platforms. Jérôme coordinated the localization workflow, updated shared translation memory, and aligned terminology to maintain quality and coherence. His work addressed accessibility and user experience challenges, expanding the apps’ reach and supporting better onboarding and retention. The depth of his contribution is reflected in the comprehensive, cross-repository approach and attention to detail in mobile app development.