AlfaPad Notes Organizer uses an intuitive, double-paned Explorer-like interface to enable hierarchical storage of information. It supports global search, tagging, flagging and coloring items, snippets (reusable pieces of content - quick templates), auto-save and auto-backup, password protection, export to HTML, PDF, RTF. Great for taking notes on a project as it progresses. Useful for preparing memos.

The license of this software is Free Trial Software, the price is $39.95, you can free download and get a free trial.