FocalFilter
FocalFilter is a free productivity tool that helps you focus by temporarily blocking distracting websites. After the block timer runs out, your websites are available for you to view again.
BlockSite
BlockSite is an extension, which automagically blocks websites of your choice. Additionally, this extension will disable all h ...
Block Site Extension
Block Site is a browser addon to help you block desired websites. To operate, simply right-click on any webpage and click on t ...
Domain Blocker
Domain blocker for Linux Mint. Blocks outgoing traffic towards chosen domain names using /etc/hosts.