You can apply del.icio.us-style tags (see http://del.icio.us/) to your entries. This gives you another way to categorize entries outside of the folder/file entry hierarchy. For instance, if you are using a Getting Things Done system, then you could categorize task entries by the context that they should be done in, such as “office”, “home”, or “shopping”. Tags are searchable using Mori’s full text search, and they also can be used to create smart folder and tag folder rules. To add a tag to an entry: