Wolkom by Thunderbird Add-ons.
Foegje ekstra funksjes en stilen ta om Thunderbird hielendal fan jo te meitsjen.
Slute
Double Click Test 1.0
troch Spencer Read
Double Click Test helps users measure double-click speed and test mouse responsiveness. Ideal for gamers, testers, and hardware diagnostics. Practice your accuracy and response time. More tools at https://doubleclicktest.com