Today only, Groupon offers a $75 Picaboo Credit for $25. That's tied with our mention from four days ago (since expired) and among the best deals we've seen for Picaboo, which sells personalized photo books. Although this is listed under Groupon Columbia, it can be purchased and used by anyone outside of that area. This credit can be redeemed beginning July 17 and is valid until September 15. Click here to learn more about Picaboo; personalized items start at $9.99.