爱它恨它，时髦的扁平化设计风格都在那里。如果你正准备将扁平化设计风格融入到你的网站中，这篇文章可以帮祝你很好的开始，文章提供了20个免费的扁平化风格UI工具包和图标集。
Flat UI by Designmodo
Flat UI Kit by Web Designer Depot
Flat UI Kit by Riki Tanone
Flat UI Kit by Devin Schulz
Eerste Flat User Interface Kit by Design Your Way
Metro UI Kit by Tempees
Square UI Free by Designmodo
UI Kit by Abhimanyu Rana
Flat UI by Andy Law
Flat UI Kit 2 (Blog) by Riki Tanone
Flat UI Kit by Zachary VanDeHey
Free Colorful Icons by Michael Dolejš
Free Flat Icons by Jan Dvořák
Free Flat Icons by Buatoom
Flat Icons Freebie by Seevi
Free Flat Social Media Icons by Designmodo
Linecons Icon Set by Designmodo
英文原文链接：http://line25.com/articles/20-free-ui-kits-icons-for-your-flat-web-designs