1)   Tab Tools 2.0
Tab Tools is a guitar/bass tablature software. With Tab Tools you can view, edit, play, manage and share tab files very easily. Tab Tools also includes scales/chords/keys references. Give Tab Tools a try !, you won't regret it.

 2)   aGuitar Pro 2.01
aGuitar Pro is the program for the player of the bass/guitar that wants to improve his musical skills in a short time.<br> It has Ear training exercises, a tab viewer/player, a tab manager, scales/chords generators, a virtual band, plus more.