ViragDevTool is Lua World of Warcraft addon for addon-developers. Functionality is similar to a debugger.
More info: http://wow.curseforge.com/addons/varrendevtool/
UI functionality overview video: https://www.youtube.com/watch?v=KWC5QnATlwE
Looking for feedback and sugestions. Bug reports are also welcome.
I'm waiting for legion beta here, losing every giveaway i can find and so i'm out of ideas what functionality i can possibly need from development tool ;p Implemented almost everything i had in mind