Readme of the plugin "Notes", Author "Cactuskipic".
You can found help, latest version on the official topic (http://dev.bukkit.org/bukkit-plugins/plugin-notes/).
This plugin should not cause data loss or any major problem. The usage of this plugin is at your own risk.
The author disclaims all responsibility of usage of this plugin.
If you had problem (bugs) please report on the official topic.