app/assets/fonts/tuffy/LICENSE.txt
We, the copyright holders of this work, hereby release it into the
public domain. This applies worldwide.
In case this is not legally possible,
We grant any entity the right to use this work for any purpose, without
any conditions, unless such conditions are required by law.
Thatcher Ulrich <tu@tulrich.com> http://tulrich.com
Karoly Barta bartakarcsi@gmail.com
Michael Evans http://www.evertype.com