Harry is available for download as source code. The latest stable version is provided below. Older releases of Harry can be found in the archive.
Harry is also available as packages for Debian/Ubuntu Linux and Mac OS X using Homebrew. See the installation page for detailed instructions on how to install these packages.
Development of Harry is conducted using Github. The current development version is available from a Git repository.
This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed without any warranty. See the GNU General Public License for more details.