RifOne - All the music you love, all the freedom you need.
Lidarr - Lidarr is a music collection manager for downloading and organizing music libraries.
justhearit - Search and play music and videos legally for free.
Headphones - Automatic music downloader for SABnzbd. Headphones is an automated music downloader for NZB and Torrent, written in Python. It supports SABnzbd, NZBget, Transmission, µTorrent, Deluge and Blackhole.
Motion Array Free Stock Music - Motion Array Free Stock Music is a web-based platform that offers you a wide range of music and tunes which is royalty-free, and you can download the songs and tunes in mp3 format.
music2pc - music2pc is a free program to find and download MP3 songs from the Internet.