Plugin that makes it possible to track outgoing links.
Blank Counter it a simple WordPress plugin that counts all clicks on your site that has target set to blank. This is an excellent way to monitor clicks on manually added affiliate links, or simply track how many people checks out your source links. This plugin requires no modification of links on your site to work.
Author: http://www.themerev.net - a Byzantine Media Ltd project Support: http://themerev.net/blank-counter-a-wordpress-plugin/