Black Friday is here, but that doesn't mean you need to bear the hordes of shoppers taking over stores. Instead, skip the lines and check out some of these top tech gifts from StackSocial, available for up to 70 percent off. Use code BLACKFRIDAY at checkout for an additional 15 percent off any item in their store, like the First Generation Lytro 3D Camera for just $59.49 (70 percent off) or the KeySmart 2.0 for $14 (40 percent off). To make things sweeter, these all come with free shipping. Make someone's holiday season special with these unique and memorable gifts for a fraction of their retail price.