Phosphor Icons
phosphoricons.com/A flexible icon family for interfaces, diagrams, presentations — whatever, really.
Line Awesome — Free Beautiful Icon Font
icons8.com/line-awesomeReplace Font Awesome with modern line icons with a single line of code.
Ikonate – fully customisable & accessible vector icons
ikonate.com/Customise, adjust and download free vector icons. Ikonate is an adaptable set of optimised, accessible SVG icons that use can easily use in both development and design apps such as Sketch and Photoshop. Ready to use as images, inline SVGs or SVG sprites.
How to work with SVG icons
fvsch.com/code/svg-icons/how-to/A technical summary of how we use SVG icons for web pages
None
pushing-pixels.org/2011/11/04/about-those-vector-icons.htmlYou think making smaller versions of an icon is just a matter of resizing a vector file? Think again. http://t.co/svnskf3l
Entypo - 100 carefully crafted pictograms
entypo.com/Entypo, a set of 100+ pictograms available as an OpenType font & vector EPS, released for free under a CC license. http://t.co/d3wgmbak