Bootstrap Icons
Resource libraryFree, open source library of more than 2,000 SVG icons (MIT licence).
Completely freeWebIcons3 resources
Consistent, open icon sets you can use in your interfaces.
Lucide
Resource libraryOpen source icon set of more than 1,500 consistent SVG icons, under the ISC licence.
Completely freeWebTabler Icons
Resource libraryMore than 5,000 free, open source SVG icons (MIT licence), customisable in size, stroke and colour.
Completely freeWeb