In compliance with the Child Online Protection Act, the following list of vendors provide software that limits access to materials that are harmful to minors:

Cyber Sitter - http://www.solidoak.com
Net Nanny - http://www.netnanny.com

While Alt 29 does not in any way endorse the above referenced vendors or the services that they provide, Alt 29 would like to inform its customers of the availability of such software.