Agric 
Agriculture-oriented iconic web font. Based on Font Awesome 4.
Compilation
Agric is composed of many fonts. To merge them in one consistent set, many tools are used:
sudo apt-get install nodejs npm fontforge
yarn install
./compile
If you don't have Node JS in your distribution you can compile it easily from its sources.
Troubleshooting
You need to have last version of fontforge in many case to compile
Add an icon
1 - Make your svg in /glyphs with correct name like 'uf952-cow.svg'
2 - Launch ./compile
Installation
Add this line to your application's Gemfile:
gem 'agric'
And then execute:
$ bundle
Or install it yourself as:
$ gem install agric