unitree available in a ppa for natty

Unitree v0.87 is available in a ppa for ubuntu natty users.According to the developer,

Finally UniTree is available in a PPA for Maverick and Natty. There are no big changes since the last version (0.86) except some bug fixes and an Undo feature. The main purpose of this version was to build the PPA.

This is the same ppa used for popper.So if you are already using popper,just type

sudo apt-get install unitree

If you have not installed the ppa,then have a look at this post "popper ppa available for natty".
Unitree has the following features(from the developer page)

- tree with semantics: category-
instance-category-instance-...
- color-coded tree items
- links and back-links between tree items
- tree search and full-text search
- drag'n'drop of tree items
- custom fields: long text, short text, boolean, date, list, image
- automatic hyperlinks and tree links
- auto-completion and boilerplates in text
- autotab and autobullet in text
- journal entries
- list of recent changes
- tree sort
- xml import and export
- print, print preview, print to PDF