ribbonfarm - a longform blog devoted to unusual takes on both familiar and new themes. What we call “refactored perception.” https://www.ribbonfarm.com/

meaningness - Better ways of thinking, feeling, and acting—around problems of meaning and meaninglessness; self and society; ethics, purpose, and value. https://meaningness.com/

Whereas sites like SSC and LessWrong are rationalist, both of these suggestions are predominately post-rationalist, but perhaps you’re like I was – reading the rationalist sites because I didn’t know there were post-rationalist sites