Gleidson Gonzaga Silva developed and enhanced manga sourcing extensions for the keiyoushi/extensions-source repository over a two-month period, focusing on Android development and Kotlin. He built a multilingual Niadd extension, consolidating separate language sources into a unified, maintainable codebase with robust URL handling and improved data parsing to reduce crashes and inconsistencies. Gleidson also delivered updates to the TiaManhwa extension, introducing custom search and refining parsing logic to align with evolving site structures. His work emphasized code quality, maintainability, and extensibility, leveraging web scraping and API integration to ensure reliable data retrieval and a smoother user experience.