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I have answered my own question. &nbsp;It is called an Explorer Bar and I found a free implenetation of it from Compona at <a href="http://www.compona.com" rel="ugc">www.compona.com</a>. &nbsp;Thanks.
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I have answered my own question.  It is called an Explorer Bar and I found a free implenetation of it from Compona at www.compona.com [http://www.compona.com].  Thanks.

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I want to know what the name for the GUI component on the left side of this website is called. &nbsp;<a href="http://www.componentone.com/c1webdemo/index.aspx" rel="ugc">http://www.componentone.com/c1webdemo/index.aspx</a>. &nbsp;It is also present when you look at a folder in windows. &nbsp;I want to know 1) what is the name of it? and 2) where can I buy this component or (even better) is there an open source version or something.
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I want to know what the name for the GUI component on the left side of this website is called.  http://www.componentone.com/c1webdemo/index.aspx.  It is also present when you look at a folder in windows.  I want to know 1) what is the name of it? and 2) where can I buy this component or (even better) is there an open source version or something.

GUI Component

C# is an object-oriented programming language created in conjunction with Microsoft’s .NET framework. Compilation is usually done into the Microsoft Intermediate Language (MSIL), which is then JIT-compiled to native code (and cached) during execution in the Common Language Runtime (CLR).