Tenebril's GhostSurf product is designed to actively protect your privacy, to make sure that other people and organizations on the Internet cannot identify you, see which sites you visit, or even see where in the world you reside. GhostSurf also helps you control your Internet connection: view incoming and outgoing data, block advertisers. GhostSurf even removes spyware applications that send your personal information back to other companies.