Doughnuts franchise Krispy Kreme is letting users track down the nearest location to find their favorite breakfast sweets via a new mobile application.

Specialty retailer Old Navy is upping its mobile efforts with an iPhone application designed to increase holiday sales and let consumers know about new products.

Snapette is letting fashion-savvy consumers browse the latest trends and share their finds with friends via an iPhone application.

Ticketmaster is reaching out to its on-the-go music fans by letting them buy and search for tickets via an upgraded BlackBerry application.

The Kansas City Chiefs is letting consumers buy tickets to its games via a mobile-optimized site and application that was designed to help the team further engage with enthusiastic fans.

Weyrich Enterprises is letting fashion-savvy women shop from more than 300 brands and retailers in one application.

Sephora launched the SephoraMobile shopping experience, adding a mobile commerce element to let its customers research and buy beauty products while they are on the go.

EBay’s Paypal iPhone application has been downloaded 1 million times in less than three weeks, making the transfer of money as easy as bumping iPhones.

ShopStyle, an apparel and accessories search engine that aggregates from brands such as Diesel, American Eagle, Levi’s and Marc Jacobs, has gone mobile to extend its brand and help retailers reach mobile consumers.

The Progressive Group of Insurance Companies has launched an iPhone application and a mobile Web site that let consumers pay for their insurance via their handsets.