The canon work is in black, and the fan work (the skippable part) is in green.

-600) Tales of Apple Scratch : The Dracan War. ; Follow Celestia, Luna and the Council of Harmony from 600 years ago in their adventures against the Dracan Incursion

0) Tales of Apple Scratch : Just another wild west story. ; Adventure of AJ and Vinyl's ancestors in the western territories out of Equestria's jurisdiction

1) Prequel centered around Cloud Kicker; Tales of Apple Scratch: The lieutenant Cloud Kicker: From 16 to 3 years before Apple Scratch toward the world.

2) Tales of Apple Scratch: the Council of Harmony (4 to 3 years before Apple Scratch toward the world)

2.5) Tales of Apple Scratch: An Apple and a Flame (Non canon) : University rivalry...

3) Apple Scratch toward the world: the start of the story line.

4) Apple Scratch: A summer at the farm. The start of the romances! Happens three or four weeks after Apple Scratch toward the world.

4.5) Apple Scratch: New Arrivals (Non canon) : Bronies in Apple Scratch Equestria: a month after Summer at the farm

5) Apple Scratch: Onward to the Equestria games: Actions, sports, drama, two months after A summer at the farm.

5.5) Side story project: Not published yet.

6) Apple Scratch IV: Title known, but hidden. Plot line defined, but secret , will happen a year and a half after Onward to the Equestria Games

3.5) Apple Scratch: New Arrivals (Fan work) : Bronies in Apple Scratch Equestria: a month after Summer at the farm

Is it canon?

1802971>>1802152
...Good point. It's a "Fanon" story, so it shouldn't be canon.

1802971>>1803036
I'd changed it a bit

timeline updated :)

Update folks, update.