Los Angeles-based PriceGrabber said Thursday afternoon that it has launched a new, local deal aggregation service, which aggregates daily deals from over 20 group buying sites. The new deals.pricegrabber.com site, which is in beta, includes deals from Groupon, LivingSocial, DealOn, FamilyFinds, Savings.com, and many others. Pricegrabber said the site covers over 160 metro areas across 10 categories.