Alright, this thread can be a gathering place for useful links for LotRO.
I already have some, so let's see:

Codemasters LotRO home page, for the general infos:
http://www.lotro-europe.com/index.php

LotRO forums, to meet the community:
http://community.codemasters.com/forum/ … .php?f=417

Maps, becouse Eriador is a huge place (not mentioning Middle-Earth):
http://lotro.gamepressure.com/maps.asp?id=1
http://mehq.net/dynmap/index.php
http://lotromaps.onlinewelten.com/index_en.php

Lorebook Wiki, for an always growing storage of info:
http://lorebook.lotro.com/wiki/Lorebook_home

That's all that comes in my mind for now, should be more on the way

Oh, before I forget, webcomics from LotRO:
http://www.lotrolife.com/comic/

Enjoy.