BlockSite - BlockSite is an extension, which automagically blocks websites of your choice.
Net Nanny - The best parental control and web filtering software. Complete visibility and control over your child's online activity. Sign up today to start.
FocusMe - With so much access to information and distractions on the internet, it's easy to get sidetracked.
Qustodio - Free parental control software. Monitor and track your child's online activity. Block dangerous sites and protect kids from online bullying.
Stay Focused - More suitable with Google Chrome, this service enables you ensure you do not waste precious time on updating Facebook status or chatting with people.
Norton Family - Symantec provides security products and solutions to protect small, medium, and enterprise businesses from advanced threats, malware, and other cyber attacks.