Apps with 'Auto fetch album covers' feature
Strawberry is a music player and music collection organizer. It's written in C++ using the Qt 5 framework.
mp3, mp4, ogg, and flac.Genre/Cover browsingGenre/Artist/Cover browsingSearchMain playlist (called queue in other apps)Party modeReplay gainCover art downloader
Read book files in EPUB, PDF, DOC, DOCX, RTF, TXT, DJVU, FB2, MOBI and CHM formats. Supports chapters, bookmarks, page style. Saves the current reading position. Automatic detection and display of the list of all supported documents on your device.
MediaHuman Audio Converter is a freeware application for Mac OS X and Windows.