Material (6 icon sets)

UI 24px (49 icon sets)

UI 16px / 32px (15 icon sets)

UI Other / Mixed Grid (28 icon sets)

UI Multicolor (3 icon sets)

Programming (8 icon sets)

Logos (14 icon sets)

Emoji (12 icon sets)

Flags / Maps (7 icon sets)

Thematic (8 icon sets)

Archive / Unmaintained (27 icon sets)