Downpour is available from PyPI, so if you use easy_install or pip, installation is as easy as running one of the following commands:
pip install Downpour
Note: libtorrent is not available through PyPI and needs to be installed separately.
Current version: Downpour-0.2.tar.gz
Once you have Downpour unpacked, head over to Installation and Configuration for installation instructions.
Downpour is available under the terms of the GNU General Public License (GPL) v2.0.