Visual Studio Addon Studio for World of Warcraft

CodePlex - AddOn Studio for World of Warcraft

"AddOn Studio for World of Warcraft is an open-source development tool aimed to bring the Visual Studio experience to building World of Warcraft addons. This is the first release of the project and we have lots more ideas around how we can better improve addon development in the future.

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Visual Design Surface - AddOn Studio includes a set of toolbox controls that you can drag-and-drop onto the designer to visually design the layout of your addon including popular Visual Studio features like Snap lines which enable you to visually align controls.

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Lua Code Editor - AddOn Studio includes a powerful Lua code editing environment including...

FrameXML IntelliSense - AddOn Studio provides built-in support for FrameXML schema...

Auto-Generate Table of Contents - AddOn Studio also takes the hassle out of building the Table of Contents (TOC) file...

Auto-Generate Lua Events - The Addon Studio property window shows all of the properties and events available for a Lua control or frame and enables one-click creation of event handlers...

Other Goodies - AddOn Studio includes lots more features including project templates for creating Ace2 addons, automatic deployment to your Warcraft directory...

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While I've move on from WoW, this was too cool not to post about.  ;)