Material Design Iconic Font - Material Design Iconic Font is a full suite of official material design icons and community icons for easy scalable vector graphics on websites or desktop.
Icons8 - Free app for Mac & Windows already containing 39,800 icons. Allows to search and import icons…
Octicons - Your project. GitHub's icons.
Feather Icons - Simply beautiful open source icons
Themify Icons - A complete set of icons for use in web design and apps, consisting of 320+ pixel-perfect, hand-crafted icons that draw inspiration from Apple iOS 7.
IconStore - Free icon packs by first-class designers