* The base is stored as a directory tree on disk. 
* Plugins supporting.
* Any number of files can be attached to each note. 
* Pages can be of different types.
* Attached images can be inserted into the HTML-page. 
* HTML syntax highlighting.
* Tags support.
* Support for bookmarks.
* Each tree branch can be opened as a separate wiki. 
* Icons for notes. 
* Cross-platform (Windows and Linux). 
* Portability. Program all the settings can be stored in its directory. 
* Open-source program.
* The ability to create links between pages.
* Global search on your notes and search by tags.
* Batch job with the tags.