Useful Links

There are a lot of World of Warcraft resources out there, and it can sometimes be daunting to pick and choose between them. Here you will find resources created and ported by members of Paragon, in addition to a collection of popular and very useful external websites below.
 

Guides

Holy Priest Guide Part 1 - Introduction to holy priest healing, tips, tricks and much, much more.
Holy Priest Guide Part 2 - Continuation of part 1, updated specs, glyphs and more tips and tricks.

Addons

Curse.com - Largest addon database with automatic updater.
WoWAce.com - Addon development website with older and beta addons.
WoWInterface.com - Great resource for addons not cataloged elsewhere.
 

Arena

ArenaJunkies.com - Rankings, stats, calculators, forums and more. Everything Arena.
 

Database

WoWArmory.com - Database of character profiles, gear, achievements, etc.
WoWDB.com - Alternative WoW item and spell database website.
WoWHead.com - Datamined information on items, quests and mobs.
WoWWiki.com - General information on boss fights and WoW lore.
 

Guides

TrollPriest.com - Out of date for endgame, but great site for beginner and leveling priests.
 

News

MMO-Champion.com - Updates on World of Warcraft developer blue posts.
WoW.com - Insider information and general news on WoW and patches.
 

Rankings

GuildOx.com - Keeps track of guild progression through boss kill times.
WoW-Heroes.com - Tracks total item level of gear, ranking overall gear.
WoWProgress.com - Up-to-date information on WoW guild progression.
WoWRanked.com - Tracks cross-realm gear level of entire guilds and individuals.
 

Strategy

BossKillers.com - Secondary source for boss strategies.
Ensidia.com - Occasional interviews and updates of interest, decent class guides.
StratFu.com - Main source for boss strategies, forums and raid leading guides.
TankSpot.com - Boss strategy videos with a solid tanking and healing forum community.
 

Theorycrafting

ElitistJerks.com - Forum community on general theorycrafting and boss strategies.
SimulationCraft - Great website built through Google code for raid simulations.
WorldofWarcraft.com - Check on World of Warcraft official forums.