|  | Welcome to guidebook, a website dedicated to preserving and showcasing Graphical User Interfaces, as well as various materials related to them.
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|  | Site last updated on 6th October 2006:
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|  | Three of 14 posters for Macintosh’s 20th birthday present its groundbreaking GUI:
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|  |  | This most important update to Macintosh’s operating system since 1984 included wide use of colour, new icons, scalable fonts, balloon help, Apple Menu customization, labels and aliases.
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|  |  | The infamous Dock in Mac OS X is a feature that you can either love or hate. Having its roots in NeXTSTEP, Dock features much more eye candy, while trying to combine the functions of both application launcher and switcher.
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|  |  | This icon might be the best example of how Windows style progressed over time. It started as presented in the top left corner in 1990’s Windows 3.0 and was refreshed with every major release of the operating system.
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