Potlab Icons - Animated SVG icons for web projects
Christmas Design Assets by Iconfinder - Sprinkle up your seasonal content with these festive goodies.
Tabler Icons - 550+ free fully customizable SVG icons
Creative Market - Buy and sell handcrafted, mousemade design content like vector patterns, icons, photoshop brushes, fonts and more at Creative Market.
Flat Icons - 20,000 unique, customizable icons with free lifetime updates
Christmas HQ - Totally free holiday icons, images, borders and fonts