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 </h1>
 
 
-<p><strong>CROW</strong> is a pure <strong>C#</strong> widget toolkit originally developed for easy GUI implementation for OpenTK.
+<p><strong>CROW</strong> is a pure <strong>C#</strong> widget toolkit originally developed for easy GUI implementation for <a href="http://opentk.github.io/">OpenTK</a>.<p/>
+<p>
 Trying to make it as efficient as possible, it evolved as a full feature toolkit with templates, styles, compositing,  and  bindings.
 Running under Mono, With multi-platform libraries it should run on any target.</p>