Although the Tutorial is mainly flash based, there's something for everyone, it also includes parts on Adobe Photoshop, FL Studio, Flash, and Swift 3D (To be completed soon). From Simple to Advanced, Frame Actions, to 3D Action scripting, Drawing Bushes, to Drawing Faces. There is a Tut for all levels.
And if you want to support the collab, you can use one of the awesome Tutorial Collab Sigs and Desktop Backgrounds. Simply go to the 'Extras' Section, and it's all there for you. Take a look at the thread:-