Seanau Icon Set - Seanau Icon Set is the world's #1 premium royalty-free stock icon pack, includes more than...
Ouch! Illustrations by Icons8 - Professional, perfectly matching, and customizable illustrations for any designs
Flaticon - A database of free vector icons.
Control Illustrations - 108 free flat illustrations with customizable characters
IconArchive - Search through more than 735,000 free icons. Browse icons by category, artist, popularity, date. Organize and share your favorites.
Humaaans - Mix-&-match illustrations of humans with a design library.