Boost productivity by blocking websites, games, and applications with Cold Turkey. Once locked, blocks are hard to bypass. Install on Windows, macOS with browser extensions for multiple browsers. One-time purchase includes lifetime updates, ensuring privacy with locally stored data.

SelfControl is a free and open-source application for Mac OS X that lets you block your own access to distracting websites, your mail servers, or anything else on the Internet. Just set a period of time to block for, add sites to your blacklist, and click "Start.

Be incredibly focused and productive. Join millions of amazing people who use Freedom to manage their screen time and live happier, healthier, and more productive lives.

StayFocusd is a productivity extension for Google Chrome that helps you stay focused on work by restricting the amount of time you can spend on time-wasting websites. Once your allotted time has been used up, the sites you have blocked will be inaccessible for the rest of the...

Focus is a Mac app that blocks distracting websites and applications so you can get peace of mind, and get some work done!.

BrowseControl is an agent-based web filter that blocks websites based on URLs and categories. Internet use quotas can be set based on schedules and timers. Includes a port filter and Windows application blocker.

Toggleable Websites & Executeables Restrictions and Tracking.