RealPlayer is a media player developed by RealNetworks that allows users to play audio and video files on their computers. It supports various formats, including MP3, MP4, and AVI, making it versatile for different media types. RealPlayer also offers features like streaming media playback and the ability to download videos from the internet. In addition to playing media, RealPlayer includes tools for organizing and managing media libraries. Users can create playlists, edit metadata, and share content with others. Over the years, RealPlayer has evolved to include cloud storage options, enabling users to access their media from multiple devices.