Leapfrog Using Open Source

At Leapfrog Enterprises, maker of children's learning toys and electronics, the company's best-of-breed infrastructure planning strategies are leading it in the direction of open-source software, while shifting from hosting the bulk of its Web sites in a third-party ASP model to bringing its new Web properties into LeapFrog's own data centers. eWeek has a very interesting article detailing the challenges Leapfrog has faced (particularly with integration).