The Font Awesome font is licensed under the SIL OFL 1.1:
http://scripts.sil.org/OFL
		
Font Awesome CSS, LESS, and Sass files are licensed under the MIT License:
http://opensource.org/licenses/mit-license.html
		
The Font Awesome documentation is licensed under the CC BY 3.0 License:
http://creativecommons.org/licenses/by/3.0/
		
Attribution is no longer required as of Font Awesome 3.0, but much appreciated:
Font Awesome by Dave Gandy - http://fontawesome.io
		
Full details: http://fontawesome.io/license