Paste Middle And Go is a Firefox extension, it enable you to perform searches by right clicking the new tab button.
When you middle click on the "new-tab" button (usualy on the right of your tab bar),
this tiny extension will load the URL contained in your clipoard or if it doesnt recognise it as an url, it will launch your first search engine.

Requirements:
* Firefox

The license of this software is Free, you can free download and free use this browser plug-ins software.