we can argue about the spyware and stuff but i know i have at least once using limwire and E-mule not only got the wrong thing (because people change the name's) but also got a few unwanted bugs on the side so you have to be careful and have caution whene downloading from P2P Software (i recomend having an unti-viruse first of all) as people have access to the files and do what they wish to them.
I recomend
Ares, But thats just me.