A very comprehensive resource. Some content focuses specifically on DID, but most is relevant to trauma in general. A thoughtful, insightful perspective on healing from trauma, covering both the big picture and the tiny details.

https://www.dis-sos.com

Subreddits focused on Complex PTSD and Narcissistic Abuse: both are active online communities that source, review, and recommend fairly high quality information. The linked pages here cover a number of topics much of which apply more broadly to experiences of abuse and trauma in the context of relationships.

https://www.reddit.com/r/raisedbynarcissists/wiki/helpfullinks/

https://www.reddit.com/r/CPTSD/wiki/index/

Neurodivergent perspective on trauma. Some posts are oriented more toward professionals, but most are accessible and deal with important ideas that may be relevant to trauma healing for neurodivergent people.

https://www.traumageek.com/blog