I found it hard to stick to, so I use this app which seems to work quite well: https://freedom.to. Source: 6 months ago

Apps I have tried and are not enough: - https://heyfocus.com/ - https://freedom.to/ - https://selfcontrolapp.com/ - https://www.forestapp.cc/ - https://www.rescuetime.com/. Source: 7 months ago

There are plenty of apps and organizational systems that will help you remember future tasks and reduce distractions. For example, Focus blocks distractions and schedules your breaks and Freedom will block distractions on all of your devices at once. - Source: dev.to / 9 months ago

Freedom. For $2.50 a month, Freedom will block all social media sites on all your devices during hours you specify. Source: 8 months ago

Ever find yourself unable to pull away from the digital distractions that disrupt your workflow? Well, Freedom is one of the best distraction-blocking apps that allows you to block websites, mobile apps, and any other digital distractions that prevent you from getting things done. Users can create personalized schedules that temporarily block access to distracting websites, apps, and even the entire internet if... - Source: dev.to / 10 months ago

What I found so far was ok, but most of the tools lack either of missing features or very bad UX (which is actually the main reason to go away from Excel). The only free tool I found which checks almost all requirements is: https://sugarokr.com/. Source: 12 months ago