Feather Icons - Simply beautiful open source icons
Fluent Icons by Icons8 - Colorful and stylish icons for your projects
Streamline icons - The world’s largest icon pack library - 100k icons and illustrations.
Flat Icons - 20,000 unique, customizable icons with free lifetime updates
Icons8 - Free app for Mac & Windows already containing 39,800 icons. Allows to search and import icons…
dddraw - A fun little drawing tool to make doodles that have a hand-drawn feel and export them as SVG.