http://azureus.sourceforge.net/
http://software.s48.xrea.com/mozilla/index.php?BitTorrent%A4%C7%A5%C0%A5%A6%A5%F3%A5%ED%A1%BC%A5%C9
http://slashdot.jp/article.pl?sid=04/05/18/0922208
http://slashdot.jp/article.pl?sid=05/05/04/016206&topic=74&mode=nested