Tabler Icons（定制图标）
800+ Highly customizable & free SVG icons
Material Design（符号图标）
Material Symbols are our newest icons consolidating over 2,500 glyphs in a single font file with a wide range of design variants.
Simple Icons（品牌svg图标）
2440 Free SVG icons for popular brands
Ionicons(精心图标集)
Ionicons is an open-sourced and MIT licensed icon pack.
Font Awesome(常用图标集)
The internet's icon library + toolkit. Used by millions of designers, devs, & content creators. Open-source. Always free. Always awesome.
Feather(简洁图标)
Feather is a collection of simply beautiful open source icons. Each icon is designed on a 24x24 grid with an emphasis on simplicity, consistency and readability.