addons.mozilla.org/en-US/firefox/addon/ace-script/?src=ss
, and the installed script awe.acestream.me/scripts/acestream/Magic_Player
, it adds a button to sites with torrent content, the photo of the button in the first message. You can check the button on the website nnm-club.me/forum/portal.php?s=checked, rutracker.org/forum/index.php