The EO QD is a pretty good all 'round QD.
The TW Platinum is good for looks, but lacks in lubrication, so I think it should only be used after a proper wash, not on dusty cars. As long as you are using it only after washes, it's good, but it has its own look, so if you like the look of your wax, this may change it too much for your tastes.
Mothers Showtime smells like cinnamon. Great on glass, good as a follow up after washing (while car is still a bit wet.) Helps blend in cob webs a bit. Didn't seem to notice too much change in the appearance of the wax. Maybe a bit shinier.
Megs QD has a very nice "mist" sprayer. You don't get a spray from it. Rather it covers a wider area more evenly. Not a bunch of lubricity either, but more than the TW, I think. Also works after a wash without streaking too badly.
What wax are you using? If it's one that has a spray wax verison, you may want to look at that instead of the QD. This would help boost the protection as well.
As to the trim, well, good luck. I've had some that worked, some that didn't. Seems that it depends on application as much as product. Also, what worked for one often doesn't seem to work for another. (Maybe different cars/materials?) :nixweiss: