IconStore - Free icon packs by first-class designers
Google Fonts - Making the web more beautiful, fast, and open through great typography
Feather Icons - Simply beautiful open source icons
FontJoy - Get smart font pairings in one click
Streamline icons - The world’s largest icon pack library - 100k icons and illustrations.
Typewolf - Typewolf helps designers choose the perfect font combination for their next design project—features web fonts in the wild, font recommendations and learning resources.