Mr. Bart Decrem, a leader of marketing project in Mozilla Foundation visited Korea in May 10, 11, 2004. His tour is for promotion of Firefox 1.0 version release. He met many researchers in Embeded Software Lab. in ETRI and explained the license conditions of Mozilla products. And he made good releationships with people of Korea IT Promotion Agency leading open source promotion to korea goverment and Mozilla Korean Community and Daum Communications Corp. Also ZDNet Korea interviewed him about Mozilla’s future, he compromised Mozilla is alternative of longhorn. His visit was good for understanding Mozilla Foundation’s activities and insights.