Groupon offers the Armor-X ArmorCase Waterproof Case for Apple iPhone 5 in Black or White for $29.99 with free shipping. That's tied with our August mention and the the lowest total price we could find by $10. It's purportedly waterproof up to 6.5 feet deep and for up to 30 minutes. Deal ends December 10.
As one of its daily deals, Groupon offers a Picture It On Canvas credit for a 7" x 10" Aluminum Print for $9.99 with free shipping. That's $5 under our July mention of such a print and the least expensive metal print we've seen of any size. The voucher expires March 12, 2014; deal ends December 13 at 1 am ET.