Here is a list of some of the more popular filtering programs or services - we do not endorse or otherwise recommend any particular one:

SurfWatch

Net Nanny

CyberPatrol

CyberSentinel

Cybersitter

Cybersnoop

Disk Tracy

Edview

Family Cam

GuardiaNet

Gulliver's Guardian

Hexabit Junior

I-Gear

Internet Filter Suite

Internet Watchdog

iWay patrol

KidDesk Internet Safe

Kiddonet