If you haven't already tried and disliked gimp, it's free XD Though I don't know how much better or worse it will be on an older machine than Photoshop or Lightroom as I have never used the latter and switched from the former about a hundred million years ago give or take a millennium.
Think the shared experiences thing is why most people inclined to do so started blogging in the first place :)
Doesn't unfortunately work for editing RAW pictures.
Posted using Partiko Android
I was going to try it but I wanted more the lightroom side of things as editing on a laptop monitor is ridiculous. Size does matter. :D