Improve Crunchyroll is a Firefox extension designed to enhance the user experience on the Crunchyroll platform. This subscription-based tool offers a variety of features aimed at personalizing video playback and interface options. Users can enlarge the video player, enable full-screen mode, and utilize shortcuts for skipping intros, recaps, and outros. Additionally, it provides integration with MyAnimeList and AniList, and displays the broadcast date for upcoming episodes.

The extension also allows for fine-tuning of video playback with options to adjust speed, mark episodes as watched, and hide various UI elements for a more immersive viewing experience. Users can customize settings to their preference, including the ability to hide the scrollbar, subtitles, and player controls. With features like Picture-in-Picture support and fast backward/forward buttons, Improve Crunchyroll caters to a range of user needs, ensuring a tailored streaming experience.