Info for mods: Feel free to edit this posting if it needs an update, I'm too lazy to do that for anything but Europe
PRICE LISTS:ESCL Season 8 Price Guide! by ZackAddy - the previous one (ladder 5) is here.
USEAST NL SC Pricing Guide by Fwing.
USWEST L SC Season 5 Pricing Guide by scoobs.
Europe Ladder 9 Guide by Leetus - the previous one (ladder 8) is here.
LLD Priceguide EuScL Season 5 by TheBigClown.
Rings and Amulets - What to keep and what to throw away by mysticc
ITEM GUIDES:v1.11 Item Guide by space_lonerIf you have a list which you think it's worth to be added here, find the approval of a few forum members and convince a mod to add the link
BoBo's Socketable Guide! by bobofuzzlymunky
What makes a rare/magic item valuable by Thomas Johnsen
Which assassin claws are worth keeping ? answer provided by Inda
LLD 29/30 Items by TheBigClown
High level auction advice - Keeping it fair for all By fahartle