阿里巴巴矢量图标库

2,100,000+ free and premium vector icons.

字节跳动官方素材库

PNG、ICO、ICNS格式图标搜索、图标下载服务

Access over 900 material system icons, available in a variety of sizes and densities, and as a web font.

The complete set of 675 icons in Font Awesome