Not really anything that adds new content or changes the game play necessarily, but sound/texture/lighting/other mods that will help me feel as if I REALLY AM some random guy wandering around in the wasteland, who's about to be beaten to death by some [censored] with a broken hockeystick or something.
I currently have:
Fellout-- http://www.fallout3nexus.com/downloads/file.php?id=2672
Realistic Interior Lighting-- http://fallout3nexus.com/downloads/file.php?id=9250
Megaton Lighting Overhaul-- http://fallout3nexus.com/downloads/file.php?id=7875
Fallout Street Lights-- http://fallout3nexus.com/downloads/file.php?id=8069
NMC's Texture Pack-- http://fallout3nexus.com/downloads/file.php?id=12056
Megaton Texture Pack-- http://fallout3nexus.com/downloads/file.php?id=1662
Rivet City Texture Pack-- http://fallout3nexus.com/downloads/file.php?id=3612
Terrain Pack-- http://fallout3nexus.com/downloads/file.php?id=774
Terrain Pack (Rocks Addon Pack)-- http://fallout3nexus.com/downloads/file.php?id=866
GNR: More When That Came From-- http://www.fallout3nexus.com/downloads/file.php?id=1418
CONELRAD 640-1240: Civil Defense Radio-- http://fallout3nexus.com/downloads/file.php?id=6104
Tenpenny Tower Radio-- http://fallout3nexus.com/downloads/file.php?id=7236
DCInteriors Project-- http://www.fallout3nexus.com/downloads/file.php?id=5573
Any suggestions or advice is welcome, and appreciated.