>>8
What crazy trackers to you use? No trackers I can think of (public or private) ban things like Azureus and µtorrent.
>>4
Is Azureus still a RAM hog in headless mode?
>>12
ctorrent is, however, banned on most trackers unless you spoof the Agent, which is risky. And it's a bit buggy (even after patches) in my experience.