Feather Icons - Simply beautiful open source icons
Theme Forest - The #1 marketplace for premium website templates, including themes for WordPress, Magento, Drupal, Joomla, and more. Create a website, fast.
Streamline icons - The world’s largest icon pack library - 100k icons and illustrations.
ThemeFuse - ThemeFuse is a store that provides high-quality designed WordPress themes to let you stand apart from the crowd.
Icons8 - Free app for Mac & Windows already containing 39,800 icons. Allows to search and import icons…
ThemeGrill - ThemeGrill is an online marketplace that develops and sells WordPress themes and plugins that you can buy to create professional websites for businesses, magazines, and blogs.