Evernote can be used to implement the Getting Things Done (GTD) productivity methodology, which emphasizes capturing and organizing tasks, breaking them down into actionable steps, and regularly reviewing progress. The GTD approach involves creating notes that capture specific tasks or ideas, using notebooks and tags to organize and categorize these notes, and utilizing features such as saved searches and shortcuts to quickly access relevant information. Evernote's flexibility and customizability make it an ideal tool for implementing GTD, allowing users to adapt the methodology to their individual needs and workflow. By leveraging Evernote's features, such as notebooks, tags, and saved searches, users can streamline their productivity process and achieve a more organized and efficient work environment.