Microsoft will start with a hosted e-mail filter and anti-malware service.

FORBES: Microsoft Heats Up Security

Germany's music industry has asked the country's internet service prociders to install RPS filter software (Rights Protection System) on their serves.

BBC: Online services liable for bootlegs

Ministers instead called on internet service providers to encourage parents to switch on a filter to stop access to adult content.

BBC: Diane Abbott: British culture 'increasingly pornified'

Unlike companies that filter the Web for a fee, such as Websense and SecureComputing, OpenDNS offers its service gratis.

FORBES: Magazine Article