It is developed using mechanize - API for accessing WWW cleanly.
You should already have an account registered with 160by2.com. (If you don't have one, it's free - go and get one.)
Just clone this repository and make sure you have python and gtk installed in your system.
Go into the cloned directory and issue the following command:
$ python messy.py
NOTE : Make sure you install mechanize python package in your system.
For Debian based distros, issue the following command to install
$ sudo apt-get install python-mechanize
GNU GPLv3
Issue it here: https://github.com/psibi/messy/issues