Smart Selection Search от Mounir

After selecting text on a page, a magic box will appear with multiple icons. With theses icons you can:
1- delete the selected text.
2- Open the selected text in a new tab (if it's a link).
3- Copy selection.
4- Do a Google search for the selected words.
5- Do a YouTube search for the selected words.
6- Publish the selection on Twitter.
7- Translate the selected words with Google Translate.