Sign up for free and get access to a number of free SVG icon sets for life, including unlimited usage for both personal and commercial use. SmartIcons has a growing number of iconsets that remain in value for all users. At current tally it’s around 4500+ icons over various sets and styles.
There’s even a Mac OS X application dedicated to SmartIcons users. All icons have been designed to run across every program including Photoshop, Illustrator, InDesign, and Sketch.
Premium users have access to the entire library but even free users have a considerable number of icons at their disposal.
SmartIcons