Magic Playlist - Get the playlist of your dreams based on a song
EveryMac.com - EveryMac.com is an online website that provides complete details about every iPad, iPhone, Mac, iPod, and Mac clone made by apple.
Spotalike - Spotify playlist with similar songs, according to Last.fm
Mac of all trades - Mac of all trades allows you to buy cheap refurbished Apple Computers and Laptops at the Lowest Prices with a Free Warranty, which covers the product in case of damages.
Playlist Machinery - Tools that help you create & organize your Spotify playlists
Macsales.com - Macsales.com is the best-in-class online shop for people looking to upgrade the SSD, External Drives, Flash, RAM, and other components of their Apple devices.