Description:

Website Blocker is useful when you want to concentrate on work
 
Features:
  ✔ Block the URL including the specified character string.
  ✔ Block only between the specified time.
  ✔ You can change the warning message.
  ✔ You can switch ON/OFF of each function.
 

2.Simple Blocker:

 
 
 

Description:

Simple Blocker is an easy to use Chrome extension which allows you to block websites. You can block specific subdomains (news.google.com) or entire websites (facebook.com) at the click of a button.
 
Simple Blocker was designed with students in mind, but can be beneficial to anyone who has a lot to do and seems to get distracted too easily. Are you spending too much time checking Facebook? Browsing Reddit when you should be writing a paper? In a few minutes, Simple Blocker could be blocking all those websites for you so you can focus on getting things done.
 

Website Blocker softwares:

 

1.K9 Web Protector Software:

 
 

Description:

Malware attacks are increasing exponentially every day. In fact, August 2009 set a record with more than 56,000 documented phishing attacks. To protect your home computer from online threats of all kinds, you need a robust security solution that’s updated in real time.
 
With Blue Coat K9 Web Protection, you don’t have to wait for the latest security patch or upgrade, which can leave your computer vulnerable to new and evolving Web threats. K9 delivers the comprehensive protection you need automatically. With K9, you get the same advanced Web filtering technology used by enterprise and government institutions worldwide — all with a user-friendly interface that allows you to control Internet use in your home.
 
 
 

Description:

Naomi is a an application which is used for parental filtering which restricts unwanted content from being viewed or accessed from the computer. When someone tries to access the restricted sites, this app just destroys the related web browser.
 
There will not be any message or a hint about the denial of the access. The interface is protected by a passport. You can very enable it very easily.  For clandestine functioning the program uses semantic and heuristic data filtering. The system tray icon is hidden for the sake of convenience suitable for covert operation. Sometimes even the search results are not seen because this app can notice the forbidden words and automatically shut the browser.