UW CourseKeeper is a free Chrome extension designed to simplify course registration for University of Washington students. By integrating with UW's MyPlan and Notify.UW, it provides automatic synchronization of SLN codes, ensuring users have quick access to their preferred classes without the hassle of manual entry. The extension features dropdown menus that eliminate typing, allowing for seamless course selection.

Key functionalities include the ability to star priority courses for easy retrieval, copy SLN codes directly from the extension to prevent errors, and manage course registrations efficiently. With privacy in mind, UW CourseKeeper does not store any personal data, keeping all information local to the browser. This extension is ideal for students looking to enhance their registration experience.