One of the best tools I have found in managing my property is My Land Plan. I have used this tool for several years and find it very useful.
This is a resource for woodland owners by woodland owners. The American Forest Foundation developed this website to help you protect and enjoy your woods. This tool allows you to map boundaries of your land, add features and sites on your land, set goals and plan actions for your land, and maintain a list of tasks and keep a journal of the activities in managing your property.
You can reach the site at: http://www.mylandplan.org