阿里巴巴矢量图标库
Simple line Icons pack
The complete set of 675 icons in Font Awesome
634,000+ Free vector icons in SVG, PSD, PNG, EPS format or as ICON FONT.
PNG、ICO、ICNS格式图标搜索、图标下载服务
The largest user interface design database in the world.
Search through 300,000 free icons