title: c# winform cool colordialog
body: <p>I'm working on winforms with .net 4.0 and I need to let the user to choose a color.
  The default colorpicker is very ugly.. does anybody knows someone cool for winforms??</p>
  
  <p>googling i've found only for wpf forms, a cool is this:</p>
  
  <p><a href="http://wpftoolkit.codeplex.com/wikipage?title=ColorPicker&amp;referringTitle=Home" rel="nofollow noreferrer">extended wpf controls</a>, but is for wpf...</p>
  
  <p>I wish a simple circle with the colors, like photoshop..</p>
  
  <p>in my mind I wish also something like this:</p>
  
  <p><img src="https://i.stack.imgur.com/47xrq.jpg" alt="enter image description here"></p>
  
  <p>or better this:</p>
  
  <p><img src="https://i.stack.imgur.com/tUGuB.png" alt="enter image description here"></p>
  
  <p>thanks in advance!</p>