FrostWire is a new version of the LimeWire project which is becoming more and more famous due to its good performance rating.
FrostWire is based on LimeWire's source code and it tries to add the previous one power and some extra options, and it really achieves its goal.
The most remarkable difference between them is that FrostWire offers us a more beautiful and skinnable interface when it does provide LimeWire with some other options, it's a good choice if we are tired of the first one.
This is recommended specifically for downloading audio files, but you will be able to download any type of file.
In addition, FrostWire is completely free and 100% clean, without any adware or spyware.