Stay Focused : App Block & Website Block is described as 'Stay focused helps you focus by restricting the daily usage of selected apps to the selected time. Spending too much of time Social Networking or Messaging Apps? Focus it and it will help you reduce the usage' and is an app in the Office & Productivity category. There are more than 50 alternatives to Stay Focused : App Block & Website Block for a variety of platforms, including Mac, Windows, Android, Google Chrome and Linux. The best alternative is Cold Turkey, which is free. Other great apps like Stay Focused : App Block & Website Block are LeechBlock (Free, Open Source), Forest (Freemium), Freedom (Paid) and StayFocusd (Free).
LeechBlock is a simple free 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 which sites to block and when to block them.
Freedom is an application that disables networking on an Apple computer for up to eight hours at a time. Freedom will free you from the distractions of the internet, allowing you time to code, write, or create.
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.
Focus is a Mac app that blocks distracting websites (like Facebook and Reddit) and applications, so you can improve your productivity. It has lots of awesome features like scheduling, showing motivational quotes on blocked pages, whitelisting and pomodoro support.
App Usage is the easiest to use but powerful app/device usage management app. It provides the following key features: App usage history: gather the usage time about apps that you used Activity history: gather the time that you open apps -Play Store.
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.