MangoExtension

Parental controls add-on provides safe access to sites.

This parental control extension allows you to protect your kids from unwanted content.  Application provides safe access to such popular websites like Facebook, Wikipedia, youtube and etc. Parental control app also provides a safe search free of unwanted content.
There is pretty cool feature that filters millions sites in real time across the web to protect your child from unwanted images. Also, after installing this extension,  your child will be able to manage his/her own cyber time.