So far the mods I'm using are:
Overhauls and Evironment
NMCs Texture Pack[Highest Commendations]
http://fallout3nexus.com/downloads/file.php?id=12056
Enhanced Blood Textures
http://fallout3nexus.com/downloads/file.php?id=101
Enchanced Night Sky
http://fallout3nexus.com/downloads/file.php?id=442
HiRes Moon
http://www.fallout3nexus.com/downloads/file.php?id=538
Project Beauty HD[Highly Recommended]
http://fallout3nexus.com/downloads/file.php?id=6341
Weapons
Hi-Res Weapons and Ammo Textures[Recommended]
http://fallout3nexus.com/downloads/file.php?id=4457
eXcaliber Ammo Expansion Pack
http://fallout3nexus.com/downloads/file.php?id=11684
HiRes Weapons
http://fallout3nexus.com/downloads/file.php?id=481
Armor
BOS Power Armor Retexture
http://fallout3nexus.com/downloads/file.php?id=3191
Outcast Power Armor Retexture
http://fallout3nexus.com/downloads/file.php?id=3786
t-51b Power Armor Retexture
http://fallout3nexus.com/downloads/file.php?id=8499
HRez Textures[Covers almost all Vanilla armor]
http://www.fallout3nexus.com/downloads/file.php?id=621
Clutter and Items
What's Your Brand Cigarette Retexture
http://fallout3nexus.com/downloads/file.php?id=591
Better Booze
http://fallout3nexus.com/downloads/file.php?id=626
Better HiRes Skill Books
http://fallout3nexus.com/downloads/file.php?id=626
Bettwer Pre War and Burned Books
http://fallout3nexus.com/downloads/file.php?id=3679
Retextured Clutter Collection[Recommended for use with/after NMC]
http://fallout3nexus.com/downloads/file.php?id=6894
Sandbag Retexture
http://fallout3nexus.com/downloads/file.php?id=3194
So, please, make suggestions ^_^