Definitely the soundest of mind and best of character, in my opinion. = )

Cause she`s my fave? and rd too

Here we go again~

1. Rainbow Dash
2. Applejack
3. Twilight Sparkle
4. Pinkie Pie
5. Fluttershy
6. Rarity

Love 'em all. Pinkie and Flutter are about tied.
My order has never really changed, but it's always been sorta difficult to rank them when I adore all six so much.

My order:
1. Rarity
2. Applejack
3. Fluttershy
4. Pinkie Pie
5. Twilight Sparkle
6. Rainbow Dash

Fluttershy and Pinkie are tied.

My order:
1. Pinkie Pie
2. AJ
3. Fluttershy(A close second to AJ)
4. Rainbow Dash
5. Twilight
6. Rarity

Eeeeyup

So so so close!

1. Applejack

2. Rainbow Dash

3. Pinkie Pie

4. Rarity

5. Fluttershy

6. Twilight Sparkle

And if Spike were a pony he'd be second!

1. Rarity
2. Pinkie Pie
3. Twilight Sparkle
4. Fluttershy
5. Rainbow Dash
6. Applejack

1. Pinkie Pie
2. Rarity
3. Rainbow Dash
4. Apple jack(very close to RD)
5. Twilight Sparkle
6. Fluttershy

Then Pinkie pie~

Eeyup.

hmm...hard choice i never had a 2nd favorite here in Mlp only 1sts...tie between Twi,Fluttershy,Tavi and Luna

1.Both Pinkie Pie and Twilight Sparkle

2.Trixie

3.Fluttershy

4. Rarity

5.Princess Luna

6.Princess Cadance

7.Princess Celestia

I know some of these characters were not on the list so I just put them on my list. Those are my most favorite ponies :D

My order.
1. Rainbow Dash.
2. Applejack.
3. Fluttershy.
4. Twilight Sparkle.
5. Rarity
6. Pinkie Pie

CMC
1. Sweetie Belle
2. Apple Bloom
3. Babs Seed
4. Scootaloo