FS9
Freeware:
Kiityhawk

Commercial:
PMDG Textures

FS9
Freeware:
Kiityhawk

Commercial:
PMDG Textures

FSX
Commercial:

PMDG 738

PMDG 738WL

Note: the FSX versions are as follows:
738 = non winglet short field package

738WL = winglet with ETOPS capability.

FS9
Freeware:
Boeing 747-400 MJ

Commercial:
PMDG Textures