You may be searching for ways to block access to sites like facebook and YouTube on your network and devices.
Here’s a few options.
Netproofer – Linksys APP-NETPROOFER-IOS SMART WiFi App – Apple iOS – iPhone iPad iTouch
Block the Bad Stuff – Linksys APP-BLOCKBADSTUFF-IOS SMART WiFi App – Apple iOS – iPhone iPad iTouch