Ubuntu
webapps-greasemonkey package

  1. Bug #1311608
  2. Comment #2

Comment 2 for bug 1311608

Revision history for this message
David Barth (dbarth) wrote : Re: [Ubuntu-webapps-bugs] [Bug 1311608] [NEW] "Would you like to install ... for extra features" popup is annoying

There is an option to tell the extension not to ask you again.

Otherwise you can also uninstall just this extension to remove the
feature alltogether.