XtremeGuard cuts 80% off all its protective screens and cases sitewide via coupon code "SPOOK80". Plus, coupon code "APPLE15" cuts an extra 15% off Apple items. (The two codes stack.) Even better, all orders qualify for free shipping. That beats our mention of a similar sale from four weeks ago (which cut only an extra 10% off Apple items) and among the best no-minimum sitewide discounts we've seen this year.