If you're want writing partners, someone to cheer you on, muck about with aspects in your masterpiece, or just want to show off your fanfiction, here's the Write With Me! discord, made for all walks of life, all kinds of writing, and all ages.
Similar servers you might like:
Writers & Artists
Pen and Parchment
The Word Tree
A Writer's Paradise
𝒔𝒕𝒖𝒅𝒊𝒐𝒔 𝒆𝒏𝒅 ˊˎ˗
The Equestrian Archives (formerly: Love of MLP Writing)