Here are the short overview of main features:

My Notes Center...

• representing your notes in convenient tree-structured form
• supports advanced text and paragraph formatting actions
• has a fully configurable tree (font face, size, style, color, custom image for each note)
• allows unlimited note size and number of notes in the notebook
• opens and works with several notebooks at one time
• minimizes to System Tray (small icon near clock)

Moreover, it...

• provides MS Active Accessibility support, very helpful for people with disabilities
• has a favorites menu for one-click opening the important or everyday-using notebooks
• allows to specify Author of notebook, his company and comments in author options
• has a styles - ten places to store font face, color and style for one-click apply
• shows the Office-like ruler for visual changing the paragraph indents
• can print your notes and show its WYSIWYG print preview

Your notes could be...

• encrypted with password (using strong Blowfish algorithm)
• compressed to reduce its size on disk (by fast and reliable BZIP-method)
• loaded and saved dynamically: this extremely saves system memory
• reserved-size customized to increase extremely notebook file management performance
• exported to one or several files in RTF, TXT or HTML format
• arranged, moved or copied inside or between notebooks in tree using mouse drag'n'drop or keyboard shortcuts

and more features to explore and use...