I'm not sure how much interest this will garner, but here's my "Habitability Index" for my oneshot scenarios, OTL and three of my TLs. Higher rank means more tolerable to live in. The rankings in the middle aren't set in stone.

1. Crisis Averted
2. Pax America (they didn't cancel Firefly )
3. OTL
4. Charlie Don't Surf
5. Inglourious Basterds
6. Divine Wind Absent
7. Dining in Hell
8. Set Rises
9. Alexander Goes West
10. You Call This Archaeology?
11. Stars and Stripes Forever
12. Cyborgs and Crusaders
13. Sans Napoleon
14. Scarlet Storm
15. Game of Shadows
16. Rogues Gallery
17. Land of Cotton
18. For Truth, Justice and the Master Race
19. Vivere Militare Est
20. In At the Undeath
21. The Eternal War
22. Ad Astra Per Aspera