Gnome Parental Control
Gnome Parental Control is a program that monitors everything (using zeitgeist) and compares the activity against a blacklist.
John wants to make sure his kids are safe on the net. He opens parental control and sets the protection to high. His kids are free to browse the internet but if they look at a page with suspect content the browser shuts down.
- The daemon
- A setup wizard
Black/white list editor ( https://code.launchpad.net/~shanepatrickfagan/+junk/BlacklistEditor )