Ionicons: The premium icon pack for Ionic Framework. Ionicons is an open-sourced and MIT-licensed icon pack.

700+ CSS Icons: Pure CSS icons library, Customizable & Retina-Ready built 100% in pure CSS, SVG, SVG Sprite, styled components, Figma, and Adobe XD. Easy integration: Embed, NPM & API.

SVG Repo: Free Vectors and Icons in SVG format. Download free mono or multi-color vectors for commercial use. Search in 300.000+ Free SVG Vectors and Icons.

Feather: Feather is a collection of simply beautiful open source icons. Each icon is designed on a 24×24 grid with an emphasis on simplicity, consistency, and readability.

Eva Icons: Eva Icons is a pack of 480 delightful icons available for free. Download Eva Icons to use them in your products for mobile and web apps. Available as SVG, PNG, Web Font, and Sketch.

Heroicons: New MIT Free open source SVG icon library designed by Steve Schoger. Solid and stroke variants, one-click copy-paste, and Figma file. Built with Tailwind CSS.

Font Awesome: The world’s most popular and easiest to use icon set just got an upgrade. More icons. More styles. More Options.

Bootstrap Icons: Official open source SVG icon library for Bootstrap.

Iconscout: 4500+ free vector icons – Unicons in Line, Monochrome, Solid, and Thin Line style by Iconscout.

Remix Icon: 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.