Opera Software ASA is a Norwegian software company, primarily known for its
Opera family of
web browsers. Across multiple platforms, Opera browsers have more than 350 million users worldwide. Opera Software is also involved in promoting Web standards through participation in the
W3C. The company has its headquarters in
Oslo,
Norway and is listed on
Oslo Stock Exchange. The company also has offices in Sweden, Poland, the People's Republic of China, Japan, South Korea, Australia, Russia, Ukraine, Iceland, Singapore and the United States. Opera's stated vision is "to deliver the best Internet experience on any device."