Click Speed Test - See how fast you can click
Touch Typer - Minimal chrome extension to practice typing speed & accuracy
Joltfly - Joltfly is a lite source of trainer games & online tests that focuses on training, stability, speed & accessibility, so get started right now.
cli-typer - Practice touch typing in the command line
Spacebar Counter - Spacebar Counter lets you measure your spacebar clicking speed. It is an AI-based spacebar counter tool that accurately calculates your spacebar clicks.
SpacebarCounter.org - Large companies that manufacture hardware also measure the click speed of their products.