qwac is a free tool allowing to switch beween Google.com results to your country’s results page. Currently, qwac is available as a Chrome extension or a bookmarklet and works with the following localized versions of Google: France, Spain, UK. Click here to start using qwac.
Example with google.com vs google.co.uk:
Chrome users, you're invited to use the Chrome extension. Other browser users should use the normal bookmarklet:
Drag and Drop "qwac" to your toolbar
.FR
qwac
.CO.UK qwac
.ES qwac
Like in this example ►
And then, just click on your qwac bookmarlklet to switch between google.com and your localised version. To use qwac you need to be on google!