How to implement tab windows like Google Chrome for mac using cocoa objective-c? [closed]

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Closed 8 years ago.

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I have once stumbled upon an open source project that implements the Google Chrome like tab feature in cocoa objective-c for mac. I have since forgot where to find it, or what its called. Anyone have any suggestions?

Here is what I'm looking for.

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As Wekwa said, Chrome uses Chromium Tabs.