I spend a fair amount of time drawing websites on paper – coming up with an idea for a new one, showing how something might work on Facebook, and so on.
If I had this nifty little stencil set, it’d be a whole lot quicker:
This browser pad wouldn’t hurt, either:
They’re by UI Stencils, who also make stencils for iPhone, Android and Windows phone apps, iPad and iPhone sketchpads and a few other bits.
Not strictly necessary, but a time-saving godsend for someone like me.