Block Chrome Sniffer
<p><a href="https://chrome.google.com/webstore/detail/homgcnaoacgigpkkljjjekpignblkeae" rel="nofollow">Chrome Sniffer</a> is an extension for Chrome browser that detects web applications and javascript libraries run on browsing website.</p>

<p>I need a way to hide some libraries I use from it. 
For example for stack overflow it shows:</p>

<p><img src="http://i.stack.imgur.com/vIap1.png" alt="stack overflow"></p>
