We love the concept of PLR. Below is a list of various PLR related websites and PLR goodies that you might be interested in:
PLR Dashboard - Free software to keep track of your PLR content you purchase. You are able to search through all your content by keyword and/or file type. It will keep your username and passwords for your PLR membership sites. Track how much money you are spending on your PLR content.
FREE PLR Audio about Private Label Rights - Free MP3 file provided by Kelly McCausey and Nicole Dean
How PLR Food Content Saves You Time & Money - Free report by Wendy Wood
FREE PLR Rewriter - A free article rewriting program for you to use on all your PLR content. You should always rewrite your PLR articles otherwise you will simply suffer from the duplicate content penalty.