Stuff is a famous fashion digital technology products magazine website, belongs to the UK's largest private publishing group Haymarket, mainly for readers to provide the latest, the hottest digital products, outdoor products, cars, watches and other male favorite digital technology products and topics.

NHN Corporation (엔에이치엔 주식회사) is Korea's largest Internet company, founded in 1992 and headquartered in Seongnam City, Gyeonggi Province, Korea. nHN owns Korea's largest search engine, as well as one of the world's largest online gaming sites. The company has the largest search engine in Korea and one of the largest online game sites in the world;

DeNA Co., Ltd. (Co., Ltd. ディー・エヌ・エー) is an IT company in Japan. It was established in 1999 and is headquartered in Shibuya District, Tokyo. Its business includes Social games, e-commerce, Internet, etc. It owns the social game platform Mobage Mobage.

Software AG is one of the largest software companies in Germany, founded in 1969 and headquartered in Darmstadt, providing business process management software and services for companies.

CeBIT (Centrum für Büroautomation, Informationstechnologie und Telekommunikation) is the world's leading ICT industry fair, which has been held in Hanover every spring since 1986. It is one of the largest information and communication engineering exhibitions in the world.

OpenStreetMap ( OpenStreetMap (OSM) is an online map collaboration project started by Steve Coast to create an editable, content-free world map for everyone, and is maintained by the OpenStreetMap Foundation. Users can freely edit, correct, download and use the map on the OpenStreetMap website.