Top private tracker sites

[klootz]

how does one get to know about them when they are opened for signups? how do they get to be recognised as the tops or really good 0day?

[raj3186]

http://filesharingtalk.com/vb3/f-bittorrent-invites-90/t-what-trackers-worth-with-reviews-and-ratings-142446
:)

[OTO]

You can try this
http://btracs.com/