Main Mod Sites

• Curse
• WoW Interface

Mod Sites

• Auctioneer
• Carbonite
• Deadly Boss Mods
• evl's github
• Fizzwidget
• Gatherer
• Haste github
• nUI
• OpenRDX
• PlayerScore
• Seerah's WoW Mods
• Shantalya's Addons
• Stoned Monkey - Dawns UI Site
• Tekkub's Emporium
• Tekkub's github
• Titan Panel
• Tuk UI
• Tullamods
• WoW.com Addon Reviews
• WoWecon
• Zariel Git

Forums

• Ace Forums
• Elitist Jerks
• WoW Interface
• WoW UI Forum

Macros

• Making a Macro
• Useful Macros

Misc Links

• Packaging Your UI to Share/Upload
• UI Tutorial Movies
• Warcraftic - UI Blog & Movies

Dev Sites

• Ace
• API Reference
• CurseForge

SVN's

• Roth
• Tullamods
• WoWInterface

Voice Chat

• Mohawk
• Mumble - MumbleVoice
• Teamspeak
• Ventrilo