User: Based on the text, please give a bulleted list of Marc Andreessen’s accomplishments
Assistant: Co-author of the first widely used web browser with a graphical user interface (Mosaic)
Co-founder of Netscape
Co-founder of Andreessen Horowitz
Co-founder of Opsware
Co-founder of Ning
Board member of Meta Platforms
Inductee in the World Wide Web Hall of Fame