Block websites with defined schedule
Blokr is simple and efficient site blocker. It lets you to block websites like Facebook or Youtube while you working.
Start by defining your working schedule and list of sites that you want to block. Once you done, Blokr will take care of everything else.
While you work, Blokr will block distraction sites and help you to stay focused. Once your working day is over, you can visit any site as much as you want again.
If you need a little rest, you can unblock specific site for a short period of time.
Blokr is an open source project. Here's the link to the GitHub repo: https://github.com/Destiner/Blokr