Security 3D Icons - Collection of 49 security icons.
Merry Christmas Design Assets - Over 40,000 high-quality Christmas assets from Iconscout to bring the spirit of Christmas to your designs.
Studyum 3D icons - 28 trendy customizable 3D icons for any e-learning product
Creative Market - Buy and sell handcrafted, mousemade design content like vector patterns, icons, photoshop brushes, fonts and more at Creative Market.
ICONZ - ICONZ is a premium icon library that offers more than 70 unique icons for all your products.
Christmas HQ - Totally free holiday icons, images, borders and fonts