Scootaloo has always been a filly with big dreams, but can they all come true?
At the very least, she can always follow in the hoofsteps of her hero, right?

(For an amazing follow-up/side-story, please read Shine by The Descendant.)
( Muffinz has written an awesome instrumental track here: EQBeats Page. Check it out!)
(Another great song here written by Fifths89 over on Youtube: Tiny Wings. Give it a listen!)

A series of moments from Derpy's life, most of them less than cheerful.

Sorry.

One by one, Twilight and her friends must come to terms with the consequences of being the Elements of Harmony.

These stories take place in the intervening time between Season One and Season Two,
with the exception of Ditzy Doo: Muffins, which takes place early in Season One.

The series continues in the sequel, Secrets and Lies.

Pony Psychology has a TV Tropes Page.

Twilight Sparkle and her fellow Elements of Harmony have faced down supernatural foes of the highest order, but sometimes the deadliest danger can come from places one would least expect. As Twilight is forced to bear a devastating secret, her efforts to keep the Elements together may well tear them all apart.
The plotline of the thrilling Pony Psychology Series continues with an exploration of deception, despair and Discord.
This series takes place between Season Two and Season Three.
Secrets and Lies shares the Pony Psychology Series TVTropes page.