I’m working on going through and properly tagging everything, by character, and topic.  Not all of these will have results yet, I’m working from top to bottom. If you have any suggestions for more tags, request away!

~heyaiden

It’s kind of an epic list, but here’s what I have so far…

Character:

Princess Celestia

Princess Luna

Nightmare Moon

Applejack

Pinkie Pie(also Pinkamina Diane Pie)

Fluttershy 

Rainbow Dash 

Rarity 

Twilight Sparkle 

Apple Bloom

Scootaloo

Sweetie Belle

Twist

Diamond Tiara

Silver Spoon

Sunny Daze

Snips

Snails

Trixie

Vinyl Scratch aka DJ PON-3/DJ P0N-3

Derpy Hooves

Soarin

Spitfire

Gilda

Star Sparkle

<—-

Zecora

Hoity Toity

Photo Finish

Prince Blueblood

Diamond Dogs

Big Macintosh

Granny Smith

Mayor of Ponyville

Mr&Mrs Cake

Braeburn

Little Strongheart

Chief Thunderhooves

Lyra

Octavia

Bon Bon or Bon-Bon or Bonbon 

Cheerilee 

Spike

Angel

Alosyius/Owlosyius

Opalesence

Phillimena (sp?)

Winona

Parasprites

Doctor Whoof

Pairings:

Derpy and Dinky

Ships:

Appledash
Applepie
Applesparkle
 

Other tags:

Ponies as people

Animated

Video

Meme

Ponies in costume (ponies dressed as other characters/people/ponies)

Pony Cosplay (People in costume as ponies)

Adult

Princess

Baby

Crossover

NSFW

Anthro

Chibi

Submission

Everypony

Mane Cast

Portal

Filly

Socks