IconStore - Free icon packs by first-class designers
Canva - Canva is a graphic-design platform with a drag-and-drop interface to create print or visual content while providing templates, images, and fonts. Canva makes graphic design more straightforward and accessible regardless of skill level.
Feather Icons - Simply beautiful open source icons
PicMonkey - PicMonkey is a feature-rich online photo editor that works right in your browser; no downloads...
Streamline icons - The world’s largest icon pack library - 100k icons and illustrations.
Piktochart - Piktochart for Business Storytelling