Check out Toggl, their Chrome extension will add a &quot;Start Timer&quot; button to a ton of popular services:<p><a href="https:&#x2F;&#x2F;chrome.google.com&#x2F;webstore&#x2F;detail&#x2F;toggl-button&#x2F;oejgccbfbmkkpaidnkphaiaecficdnfn?hl=en" rel="nofollow">https:&#x2F;&#x2F;chrome.google.com&#x2F;webstore&#x2F;detail&#x2F;toggl-button&#x2F;oejgc...</a>