PennySaverUSA.com is letting on-the-go users access and share mobile coupons via its new mobile-optimized site.

Active.com has rolled out a mobile-optimized site and iPhone application that lets users sign-up and pay for activities and events happening near them.

Juicy Couture has unveiled a mobile site in time for the holidays, letting savvy consumers shop its line of fashion, accessories and jewelry on the go.

Walgreens has launched a new mobile site and iPhone application that lets consumers order prescriptions and photos while on the go.

Toys”R”Us Inc. is ramping up its mobile shopping capabilities with a new mobile Web site and two applications.

Swedish furniture retailer IKEA is leveraging the mobile platform to reach consumers via ads, contests, a customer-relationship management program, coupons and a WAP shopping site.

Sears has enhanced the capabilities of its mobile commerce site Sears2go, allowing users to browse, buy and schedule delivery or pickup for major home appliances like refrigerators or washing machines.

Tickets.com has launched a mobile version of its consumer ticketing Web site called ProVenueMobile.

Starwood Hotels & Resorts has gone mobile to extend the value of its online services to business travelers who are Preferred Starwood Guests.