MDownloader is a mobile torrent client, you can download torrents on any pc without installation. This is ideal for a quick download to a usb stick on any pc.
MusicPlayer can play music at random from a chosen folder, it is optimized for loading huge ammounts of songs.
The supported file formats depend on the codecs installed on your computer.
MusicPlayer now supports transmitting the audio over the internet, other music players can receive the stream.