Keeva at Tree Bark Jacket blog has posted one of the most comprehensive guides to playing a Resto Druid I've seen yet. This extensive guide covers just about everything a Resto Druid needs to know: talent specs (below the haste cap, over the haste cap, raid healing, tank healing, 5-man healing), explanation of Druid talents, overview of healing spell types, healing rotations (raid healing, tank healing, 5-man healing), stats to look for on gear, gems, glyphs, idols, trinkets, consumables, enchants, addons, macros, keybinds and leveling guide. You getting the idea? Current as of WoW Patch 3.3.3.
[Resto 3.3.3] Comprehensive Resto Druid guide
[Resto] Intro guide for new Restoration Druids
Alison Robert at WoW.com has posted an extensive guide for everyone who has switched to Resto spec and want to know the basics. She covers stats, specs, gears, gems, glyphs, enchants, strength and weaknesses.
WoW Restoration Tree Druid guide to gems and gemming
Bellwether at the 4 Haelz WoW Druid blog goes over all the ins and outs of gemming for Restoration Druids. She covers the different kinds of gems available, the best combinations and gemming different levels of gear for spellpower, Intellect and haste.
Overview of Resto Druid talents, stats, rotation and more
The Earth Shields and HoTs blog has compiled an extensive overview of the Resto Druid class for anyone looking to get an overview of what’s involved. They cover talent selection, important stats, healing rotations, gems & enchants, glyph choices and macros & addons. Good stuff for beginners and those switching from another spec.
Strategies for dealing with the Patch 3.1 mana regen nerf
Averna at Nerf This Druid presents a few strategies to compensate for the mana regen nerf that comes with Patch 3.1. She covers food, flasks, enchants, glyphs, gems and trinkets.
Balance Moonkin and Resto Tree Druid gems by stat
Delos at the Laser Chicken Moonkin blog has listed all the spellcaster gems available to Moonkin and Resto Druids by stat. So if you’re trying to find the right Mp5, +hit or +spell gem check out his post.
Balance Moonkin and Resto Tree Druid gems by color
The Laser Chicken blog is trying to get the right gem colors socketed for the Head slot metagem requirement. So they have made a list of all spellcaster gems categorized by color current to patch 3.0.9.
Resto Tree Druid 101
Kalfurion of Trees Are For Heals posts a basic overview of useful information for Resto Tree Druids including enchants, gems, spec, glyphs and what to look for in gear upgrades.
Gem guide for Resto Tree Druids
Druid Main has compiled a list of all the gems available to Resto Tree Druids in Wrath who are grouping or raiding. This is part 2 of her three part series. Part 1 covered Enchants.
Resto Druid raiding requirements
Averna at Nerf This Druid posts the raiding requirements her guild has for Resto Druids who want to tackle Wrath 25-man content. She covers minimum stats, glyphs, talent builds, gems, enchants and consumables.