“Alternate Gender Counterparts of Heroes” is my new project! Here, characters switch roles with their soul mates (mares with stallions and stallions with mares).
 
Flash Sentry is the Alternate Gender Counterpart of Twilight Sparkle. More about him: AGC Flash Sentry and Dim Sum  
Fashion Plate is the Alternate Gender Counterpart of Rarity. More about him: AGC Fashion Plate  
Cheese Sandwich is the Alternate Gender Counterpart of Pinkie Pie. More about him: AGC Cheese Sandwich  
Braeburn is the Alternate Gender Counterpart of Applejack. More about him: AGC Braeburn  
Soarin is the Alternate Gender Counterpart of Rainbow Dash. More about him: AGC Soarin  
Discord (pony) is the Alternate Gender Counterpart of Fluttershy. More about him: AGC Discord (Pony)