Unofficial groveshark application for Windows Phone. Provides full access to library, favorites, and searching for playlists, albums, and songs.
Grooveshark is out of business, so this code has been open sourced.
SharkAudioPlaybackAgent - Background audio player for WP8
SharkDownload - Unreleased, downloads songs and adds them to your collection, WP8
SharkLibrary - Grooveshark 3rd party and Grooveshark 1st party API implementation
SharkPhone - Client, WP8
SharkWindows - Limited Windows client