Remix Icon is a set of open source neutral style system symbols elaborately crafted for designers and developers. All of the icons are free to use for both personal and commercial.

Iconoir is the biggest open source icon library that provides a massive selection of high-quality icons, available for free download. No premium options or email sign-up required, free for real. Icons available in SVG, Font, React, React Nativ, and Flutter libraries, Figma and Framer.