You can install Geeknote as a deb package or as a python script.
Downloading and installing from source
# Download the repository.
$ git clone git://github.com/VitaliyRodnenko/geeknote.git
$ cd geeknote
# Installation
$ [sudo] python setup.py install
# Launch Geeknote and go through login procedure.
$ geeknote login
Development
Run tests
$ python setup.py test
# or for to run tests with `tox`
$ tox