ClassiCosmos is described as 'Listen to your favorite classical music online on ClassiCosmos radio. No commercials, no ads, just classical music!' and is an website in the Audio & Music category. There are more than 100 alternatives to ClassiCosmos, not only websites but also apps for a variety of platforms, including Android, iPhone, iPad and Windows. The best alternative is Spotify, which is free. Other great sites and apps similar to ClassiCosmos are Last.fm (Freemium), SoundCloud (Freemium), Deezer (Freemium) and Pandora (Freemium).
KOLLEKT.FM integrates existing music services such as YouTube and Soundcloud and connects that music with information harvested from Facebook (groups & pages), Reddit, blogs and Last.fm. The result is a clear overview of a user's musical sources of inspiration.
Professional software for ear training and practical music theory on Windows and Mac. A program such as EarMaster will provide you with: Progressive lessons made by music teachers that help you build up your skills according to your actual level.
Blissful noises is a free online background noise generator. It offers various relaxing sounds divided into environments that helps you meditate, focus or chill like white noise, binaural beats, rain, thunder, bird, ocean, etc.