Stopwatch (stopwatch.onl.jp)
A stopwatch web app with lap time recording. Useful for sports practice, task timing, and many other purposes — ready to use instantly without any installation.
Stopwatch (www.piliapp.com)
An online stopwatch with start, stop, and lap functionality. Measure elapsed time for sports, cooking, studying, or any timing needs directly in the browser.
Stopwatch (www.oh-benri-tools.com)
An online stopwatch for use in a browser. Supports start/stop with the spacebar, lap timing, and fullscreen display.