Create your own using: http://qrcode.kaywa.com/ [4]
Links:
[1] http://linux.philosweb.com/drupal/category/it/android
[2] http://linux.philosweb.com/drupal/category/it/google
[3] http://linux.philosweb.com/drupal/category/it/mobile
[4] http://qrcode.kaywa.com/