During November 2025, Foolfitz contributed to the CollaboraOnline/online repository by delivering Traditional Chinese UI localization, enhancing accessibility for Chinese-speaking users. They utilized the Weblate translation workflow to implement and maintain PO-based translations, ensuring reproducibility and ease of future updates. Their work focused on internationalization and localization, addressing the need to reduce language barriers within the product. By translating core UI strings, Foolfitz laid the foundation for broader internationalization efforts, enabling smoother adaptation to additional languages. The depth of the contribution was focused, providing a maintainable solution that prepares the codebase for ongoing localization and translation improvements in future releases.