There is so much stuff out for this game its unbelievable, i saw a load of servers using something called CEP, so i had a look at the link provided and found this, i was amazed:
"Brought to you by the CEP Team and now available for free download, the Community Expansion Pack (CEP), is the culmination of two years' of community development, experimentation, and contribution. The CEP is the best of the best. It provides you with a single, integrated source of high-quality custom content for Neverwinter Nights
Here is what you get with the CEP:
* New unreleased creatures not available anywhere else and over 450 community creatures, such as goblins, owlbears, and gelugons. Many of these creatures also feature wing and tail nodes.
* Two new dynamic creatures suitable for PCs: the Wemic and the Brownie.
* 14 completely new weapon types, including the falchion, maul, nunchaku, and trident, and new components for thousands of unique weapons.
* 324 new shields. There's also new components for thousands of unique armor and clothing types.
* 772 new inventory icons including rings, robes and books, and 90 new items from holy symbols to musical instruments.
* 1,448 new placeables from plates and bowls to siege engines, ships, and towers.
* 121 new NPC portraits for dwarves, elves, gnomes, halflings, humans, half-elves, half-orcs, wemics, and driders.
* Click here to check out full features document in PDF format (146Kb)"