Pixel Art Clock

Pixel Clock - Grid

Utilities

S3 Clock

Ads-free Clock

TetraClock - Falling Block

Falling Block Clock

Pixlay - Home Pixel Display

More than just a clock

Custom Digital Clock

Customizable digital clock

Desktop Astro Clock

Julian, Sidereal and the Moon

ClockSnd

Clock customisation

Best Analog Clock Ever

Analog Clock for iOS