TH2 is the Ducks nuts, it's awesome. I have Th2 Full, S-Gear, Revalver 3, 3dot5, 4, all Studio Devil, GTR, Guitar Rig 3, 5, Amplitube (all modules/Packs, bar half a dozen stomps), and I would rate them
TH2
S-Gear (Great Sound and feel, just needs the Bell's and whistles of TH2)
Revalver
GTR
Studio Devil
and a BIG gap toAmplitube
Guitar Rig
Addictive Drums 1/2, I got the full versions, and a heap off AD Packs, but I decided not to buy anymore, BFD (any version) just blows it out of the water. I tried to like it and use it, but always end up replacing it with BFD. I will use it for the the Reel Machines AD Pack for electronic type music, which is not really my thing, but I sometimes dabble there, but I just don't like the sound of AD, maybe because it's processed, but then I recently got the Oblivion expansion for BFD which is Processed and it is just AWESOME, maybe AD is over processed or just badly processed I don't know, but to me it's just not in the same league as BFD
I am thankful to Sonar/Cakewalk through it's bundled stuff for introducing me to things like TH2, Melodyne, Dimension Pro, Rapture, Z3TA 2 (last 3 Cake products I know), All of which I purchased Full versions of because I just loved them to bits, but apart from the Pro Channel stuff, which I brought all the Cake modules, I don't really use any other bundled stuff.