Aurous is described as 'Access to all your favorite artist, tubers and more! Bring all your playlist together, No restrictions. Save time for whats important, no wait or download time' and is an app in the Audio & Music category. There are more than 50 alternatives to Aurous for a variety of platforms, including Windows, Linux, Mac, Android and iPhone. The best alternative is Spotify, which is free. Other great apps like Aurous are foobar2000 (Free), Last.fm (Freemium), AIMP (Free) and SoundCloud (Freemium).
foobar2000 is an advanced freeware audio player for the Windows platform. Main features Supported audio formats: MP3, MP4, AAC, CD Audio, WMA, Vorbis, Opus, FLAC, WavPack, WAV, AIFF, Musepack, Speex, AU, SND... and more with additional components.
Last.fm is a music community website that offers personalized internet radio, using a recommendation system called "Audioscrobbler" to build a detailed profile of users based on their music tastes and interests.
Freeware Winamp-like media player, based on BASS audio library with support for large number of formats and playlists. It works with multiple playlists immediately (tabbed window), allows creation of bookmarks and also has a playback queue.
Audacious is an advanced audio player. It is free, lightweight, based on GTK+, runs on Linux and many other *nix platforms and is focused on audio quality and supporting a wide range of audio codecs. There is also support for several visual styles from Winamp.
Pandora Radio is a free (ad-supported) internet radio founded in 2000. Using the Music Genome Project, over 400 attributes of songs are analyzed in order to personalize radio stations from music you like.