Item Databases - Gear Up!

Filters make it easy to search Zam's database to find 'best in slot' pieces for your class:
http://rift.zam.com/en/itemlist.html

Xanadu's database is organized by location and boss. This makes it easy to find which dungeons and rifts to farm to get your gear:
http://rift.xanadu-community.com/items.php

Interesting calculator that determines your stat boost based on equipped items (good way to find upgrade paths):
http://riftcompendium.com/profiler/