MSI GT70 - which ones are required drivers and apps? Which ones are optional?

I have MSI GT70 0ND but I suppose lots of things will overlap with other GT70 even GT60 owners (Windows 8 x64). So which onces are needed and what are they? I will post some that I know, then ask you about the rest:

http://www.msi.com/product/nb/GT70-0...