With the Daemon I recommend that you can use transmission-remote-gui http://code.google.com/p/transmisson-re ... loads/list
And the GUI can be patched easily to allow for adding the trackers when duplicate torrent:
http://code.google.com/p/transmisson-re ... ?id=522#c5
Bandwidth graphing:
http://code.google.com/p/transmisson-re ... id=463#c35
Unicode support if you need it:
http://code.google.com/p/transmisson-re ... ?id=454#c3