This is free, open source, and GPL friendly. You can use it for commercial projects, open source projects, or really almost whatever you want.
CC BY SA 4.0 License (https://creativecommons.org/licenses/by-sa/4.0/) The CC B SAY 4.0 license applies to all icons packaged as SVG and PNG file types.
Apache 2.0 License (https://www.apache.org/licenses/LICENSE-2.0) In the Font Awesome Free download, the MIT license applies to all non-font and non-icon files.
This makes of use of other icon font libraries, those icons are licenced under their respective licences.
- IcoMoon: https://icomoon.io/#faq/license
- Font Awesome: https://fontawesome.com/v3.2.1/license/
- Brand icons: these are trademarks of their respective owners
Attribution is required by Apache and CC BY licenses. Downloaded files already contain embedded comments with sufficient attribution, so you shouldn't need to do anything additional when using these files normally.