Anzanthile
A magical setting consistent with our current understanding of physics, achieved through an eternally inflating multiverse with variable coupling constants. Some handwaving required.
Minimal Theology
A Predicated Few: a tribute to Glen Cook
Expatriate
Retinal Echoes

Misc.
The Game
Of Protons and Gravity (An Epic Tale of the Universe)
Tales of Eternity: a story of the Culture

Nonfiction (concerning fiction)
Competence, Character Growth, and Galadriel