=== Auto-TrackBack by Category for WordPress 2.3+ ===
Contributors: Paul Young(Original) / Inoue DAISUKE(Update for WordPress 2.3)+
Tags: trackback, category
Requires at least: 2.3.0
Stable tag: trunk
Tested up to: 2.5.1

Auto TrackBack by Category

== Description ==

Enables authors to associate trackback URI's to WordPress categories, and WordPress will autofill the URI into the trackback field for any posts in that category.

  
  Copyright 2004  Paul Young  (email: pt.young@gmail.com)
              2007  and Inoue DAISUKE, update for WordPress 2.3

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

Many thanks to Keith McDuffee @ http://www.gudlyf.com/ whose Category Visibility 
plugin provided much of the framework for this plugin.
(from Paul Young)

Thank you, Mr. Paul Young.
Original of this plugin is very useful.
I can't stand left not working with WordPress 2.3.
(from Inoue DAISUKE)