LeechBlock NG
LeechBlock NG
addons.mozilla.org
LeechBlock NG – Get this Extension for 🦊 Firefox (en-US)
Download LeechBlock NG for Firefox. LeechBlock NG is a simple productivity tool designed to block those time-wasting sites that can suck the life out of your working day. All you need to do is specify...
Allows setting time limits on sites. To stop yourself from wasting your life on dumb stuff.