spacebarclicker - Mod DB

Here you can see how quickly you can hold down and tap the spacebar key of your keyboard.

CodePen - counter MOD 10000000

Spacebar Clicker

Psittacus Keycap Set

Spacebar Counter - Spacebar Games Windows, Mac, Web, Flash, DOS

Vortex Model M SSK WK / WKL 7u Spacebar Hotswap PCB

Matias Mini Quiet Pro PC

Spacebar Clicker by Bruno Croci

VSMovementMod - Vintage Story Mod DB

Redragon Mechanical Gaming Keyboard, Wired Mechanical