Free Icon Packs
Using icons on your site is one of the biggest web design trends these days. You can put them on your feature page or just everywhere when you want to make your design more appealing
Linea is a nice set of free icons. It features more than 700 icons and all of them are totally free. Icons are divided into different categories such as music, ecommerce, software and other. All of the icons are available in several different formats like SVG and PNG.
Material Design Icons by Google
The material design icon set by Google consists of hundreds of simple yet very modern icons. They are useful for websites and mobile apps. Each icon is designed based on the Material Design guidelines of GoogleWebsite