I just started reading this amazing workbook on discovering and removing your inner white privilege and dismantling white supremacy.
You can find it free at: https://www.meandwhitesupremacybook.com/book/
"The good news is that white supremacy’s desire to save itself will never overcome humanity’s need to save the species. Because you’re doing this work, not for the survival of self, but for the benefit of those who will come after you, they will look back and say that you were, indeed, a good ancestor."
~ Layla F. Saad, Me and White Supremacy Workbook
Sunbeam City is a anticapitalist, antifascist solarpunk instance that is run collectively.