阿里巴巴矢量图标库
字节跳动官方素材库
The complete set of 675 icons in Font Awesome
Simple line Icons pack
PNG、ICO、ICNS格式图标搜索、图标下载服务
Search 590,912 free icons
634,000+ Free vector icons in SVG, PSD, PNG, EPS format or as ICON FONT.