Beyond template random assets, a single plugin to empower your sites.
In a nutshell
XT Ultimate Vector Icons includes the following iconsets:
Font Awesome - http://fontawesome.io Font Awesome gives you scalable vector icons that can instantly be customized — size, color, drop shadow, and anything that can be done with the power of CSS.
Foundation Icon Fonts - http://zurb.com/playground/foundation-icon-fonts-3 Customize your icons to be any size, color, style in CSS.
Ionicons - http://ionicons.com The premium icon font for Ionic Framework. 100% free and open source.
Material Design Icons - https://design.google.com/icons The premium icon font for Ionic Framework.
Octicons - https://octicons.github.com Your project. GitHub's icons.
Typicons - http://www.typicons.com Typicons is the result of many stolen hours and late nights to create a high quality icon font that would be free for everyone to use.