Thanks to everyone who took the time to share their thoughts and advice.
For some background, I would put myself in the "experienced hobbyist" category. I think I got my first copy of Cakewalk version 8, when it was just called cakewalk around 2000. How things have changed since then - my (then top of the line) 450 MHz pc would break out in a sweat under the load of just a few channels of audio. I actually purchased the Sonitus plugs somewhere along the line.
I have a new, powerful PC, some good hardware (mics, pres, MOTU interface, M-One XL verb, XP synth), I got Platinum and sprung for Rapture Pro and got the ProChannel Pack on St Paddy's day. I'm excited to see that Cake will be updating the Mastering EQ and Multi Comp soon. I purchased the waves Gold bundle years ago and am thinking about updating. The music I would like to record is guitar/vocal oriented, from folk to rock.
I've been down the plug in rabbit hole, and started this thread to avoid that if possible. I think the current toolkit in Platinum is very good, but also wanted to find out of anything is missing, if there is anything.
It seems that alot of folks like ProChannel, I'll start from there. (this was actually my plan)
Maybe Sonitus is old, and looks a little rough, I'll try to appreciate their utility.
I've read mixed reviews on the BlueTube stuff, I'll give them a whirl.
I'm going to try to stick with what Cake provides, but have already broken my rule with the ProChannel pack. If I add anything, I'm hoping it will be a well considered decision.