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

Night Shift + Shifty is a much better choice than f.lux nowadays anyway. Source: over 1 year ago

It works better than f.lux for me, because it works at a lower level than Gamma table manipulation. I’ve been using Night Shift ever since it was released and I like its color rendering more than f.lux. But it’s subjective, some people like the extreme warmth of f.lux more. It depends on how you perceive colors and how well you can adjust to warmer colors. Shifty is also a very nice addition if you want more... - Source: Hacker News / about 2 years ago

Lunar developer here. Thanks for mentioning it! Just a note to avoid confusion: Lunar serves a completely different purpose than f.lux. f.lux changes the colour temperature by altering the Gamma tables. Lunar's main function is controlling the hardware brightness/contrast/volume/input/colors of external monitors using DDC and private macOS methods. Macos also has native approach to f.lux called Night Shift. I use... - Source: Hacker News / about 2 years ago