Introducing the Ajax ColumnListBoxExtender

Today I'm proud to present the first release of my first open source project; The Ajax ColumnListBoxExtender. The idea of the control is to give the possibility to layout an asp:ListBox with a lot of options in multiple columns instead of one single column.

Check out the project homepage at and the live samples and documentation at

I wont go in to the details of how this is developed, but it is open source so feel free to download the code from the project home page and have a look at it. I can say I've learned a lot both about javascript and Asp.NET AJAX developing this.


  1. Great Article. Thank you for sharing! Really an awesome post for every one.

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