It seems that a large part of what makes Steve Rayhawk so awesome is that he can make insightful connections between disparate fields by way of reasoning about them in the terms of a larger and consistent framework.
Can you give some examples of this, or maybe even write a post on the topic? I'm still really fuzzy as to what you're talking about.
I just realized that my 'Interests' list on The Facebook made an okay ad hoc list of fields potentially related to Friendliness-like philosophy. They sorta kinda flow into each other by relatedness and are not particularly prioritized. This is my own incomplete list, though it was largely inspired by many conversations with Singularity Institute folk. Plus signs mean I'm moderately more certain that the existing field (or some rationalist re-interpretation of it) has useful insights.
Friendliness philosophy: