I use: tomato-timer.com, and I use the basic 25/5 or 25/10 for a longer rest. I set the bell tone I want and tell it to go continuously (that's "auto start" under settings). I get myself ready, close out wasting time tabs, open my document, make sure I have my water by my side, and press "start." Then I do my 5 or 6 sprints and usually am done for the day. Source: 12 months ago

There is a "Tomato Timer". [1] Looks like it was bought recently. [1] https://tomato-timer.com/. - Source: Hacker News / over 1 year ago

Adderall and https://tomato-timer.com/ . Source: about 2 years ago

Here this might help you https://tomato-timer.com/. Source: about 2 years ago

Here’s a website with a timer too in case you don’t wanna use an app. Source: about 2 years ago

I have the same issue. Sort of. Once I start checking any social media, I go down a rabbit hole of hours spent on various platforms. The one thing that has helped me is a timer, as odd as it sounds. I try to only do social media on my laptop and not my phone. That helps. And then on my laptop I use the free desktop app Pomy. The developer has done an excellent job of creating this app along with others. This is a... Source: over 1 year ago