Home›Articles›From a Telenor project to Opera and VivaldiArticleFrom a Telenor project to Opera and VivaldiArticlesConnectionsSourcesComments (0)Reader Challenges (0)ConnectionsArticle OnJon Stephenson von Tetzchner, Pioneers Well-attested SourcesJon Stephenson von Tetzchner (Wikipedia)Opera SoftwareQuote, Opera SoftwareThere, he and Geir Ivarsøy developed browsing software called MultiTorg Opera.View the SourceAtlas Article Vocabularytier 1AtlasComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.