They have the best elote-centric icon selection on the internet.
C0D45950625dI jump on envato.com it use font awsome.
uyouthe1428825dThenounproject icons are free to use as soon as you mention the icon creator. But thenounproject won’t remove their stupid mention from icons you download.
Devtools exist. You also can create browser extensions.
You know what to do. But always mention the creator.