Mediablock

Closes social media from 7 AM to 6 PM inclusive on weekdays, 6 AM to 10 AM Saturdays, and completely free on Sundays!

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name Mediablock
// @description Closes social media from 7 AM to 6 PM inclusive on weekdays, 6 AM to 10 AM Saturdays, and completely free on Sundays!
// @include https://*.reddit.com
// @include https://*.reddit.com/*
// @include https://*.facebook.com
// @include https://*.facebook.com/*
// @include https://*.twitter.com
// @include https://*.twitter.com/*
// @include https://scratch.mit.edu
// @include https://scratch.mit.edu/*
// @include https://*.newgrounds.com
// @include https://*.newgrounds.com/*
// @include https://*.myspace.com
// @include https://*.myspace.com/*
// @include https://*.youtube.com
// @include https://*.youtube.com/*
// @run-at document-start
// @namespace https://greasyfork.org/users/12417
// @version 0.0.1.20151125025222
// ==/UserScript==

// For any further inquiries, please contact me at scratch.mit.edu/users/iamunknown2 or reddit/u/iamunknowntwo
function block() // Function will block the website.
{
    var current = window.location.href;
    window.history.back(); // Attempt to go back (if it's opened in a tab with no tab history)
    if (window.location.href == current) // If it's still there 
    {
        window.close(); // Attempt to close page
        if (window.location.href == current) // If it's still there (if it's the only tab)
        {
            window.location.href = "about://newtab"; // Go to a new tab; always works!
        }
    }
}

var date1 = new Date();
var hours = date1.getHours(); // Hours
var day = date1.getDay(); // Day of the week

if (day === 6) // If it's a Saturday
{
    if (hours >= 5 && hours <= 9) //  Doesn't hurt to add a few more hours of work.
    {
        block();
    }
}

else if (hours >= 6 && hours <= 17 && day !== 0) // If hours are 7 AM to 6 PM (inclusive) and not a Sunday
{
    block();
}