Iconduck is a collection of 506 (and counting) open source icon and illustration sets.
They can be searched through and downloaded, and are available for personal and commercial purposes (depending on the license, some may request a backlink).
Free
Launch Team
Render: Get up to $100K in startup creditsThe fastest way to deploy and scale apps and agents
Promoted
GitNoter
Stencil
4Share
Healthy Relationship With Cats
Sealit