As I’m helping out on so many discords I figured this would be a good spot to get you a list!  I’ll update as I find more.  Also, let me know if I missed any!

My  Babies:
Godless Journey
Secular  Hangouts

Ones  I admin:
Atheist Rationale
Black Sofa
Cosmological-Cosmo’s Space Station of Blackjack and Hookers
Frustrated Atheist
Genetically Modified Skeptic
God is Not Good
Godless Engineer
Godless Iowan
Lady Unicorn
Mr. Atheist
SecUllr
Suris the Skeptic

Other  Awesome  Servers:
Deterlucem
Scientist  Mel
Atheist Refuge
Non-Sequitur  Show
Professor Stick
SciStrike
The  Geek  Room
Paulogia
Godless Cranium
Telltale