Transcribe!
I use Transcribe! for all the transcribing I do, both leads and complete songs. I highly recommend it, it has made my life a whole lot easier!
► Get Transcribe! for Windows
► Get Transcribe! for Mac
Guitar Pro
Pretty much all the lesson material is done with Guitar Pro, and in the downloads you’ll find my original GP files, in case you want to edit, practice along with, or transpose them.