Recomendations for browser filtering programs

[kaaos]

looking to buy a filtering program to block sites from poping up on pcs...

i am setting up pc for my wfes day care and i want to make sure no one can access improper sites like facebook adult sites ect.

all pcs are networked. any programs out there that work well?

 

[lunarlander]

I have heard Net Nanny is good.