Open source
Bootstrap Icons
Free, open source icon library with over 2,000 SVG icons
Icon LibrariesFree Bootstrap SVG icon set
12 tools like SVGL, chosen by what they do. About SVGL
Free, open source icon library with over 2,000 SVG icons

Web tool to build your own icon font from SVG files

Icon and stock photo library made by independent creators

Large consistent icon sets in SVG and PNG formats
Open source UI icon pack with 480 icons for common actions
Icon sets in several styles, with free and Pro packs
Simple open source icons drawn on a 24x24 grid
Open source neutral icon set for designers and developers