FocusNow

FocusNow is a small yet powerful productivity app for Windows that allows you the freedom to block out the distractions online and offline, while retaining your access...

Commercial Windows

Blacklist

A iOS app to block websites for a certain amount of time.

Freemium iPhone iPad

Offtime

Unplug, just enough. ( OFFTIME ) lets you monitor and customize your connectivity so you can do the things that matter. Unplug and focus on your work, have quality time...

Freemium Android iPhone

SiteCop

SiteCop is a website timer and blocker that protects you from time-wasting websites and includes a Pomodoro option.

Free Mac OS X Windows Linux Web Chrome

Citrus

Citrus is an app that actively blocks distractions before they ever get to you. Simply tell Citrus what distracts you, and when you want it blocked, and Citrus takes...

Freemium

DoNotDisturb

Cure Internet Addiction Completely. Block out Addictive Websites when you have been surfing too long.

Commercial Windows

Focus (for ChromeOS)

With the touch a button, block distracting websites and get back your time on the internet.

Free Chrome OS

Focus.py

Focus.py helps you keep focused by applying schedulable firewall rules to distracting websites.

Free Open Source Mac OS X Linux

Idderall

an add-on for mozilla firefox that can help prevent you from procrastinating by setting up a schedule to block websites.

Free Mac OS X Windows Linux Firefox

Procrastination Punisher

Procrastination Punisher lets you disable certain apps for certain time frames, for example Angry Birds on workdays from 9 to 5, or your business email app on evenings...

Free Android Android Tablet