Atheistic Satanist - justice, compassion, science.
Helltræf - We are a nontheistic antifascist anti-bigotry Satanic organisationContra Odium - Antifascist/antibigotry extreme metal radio show The Devil's Library - Podcast of atheistic Satanists discussing booksDevil's Discourse - Podcast of atheistic Satanists talking about existence from a Satanic perspective
Give Fedica a try - they have a very generous free tier which includes both Mastodon and Bluesky.