CurrentWare BrowseControl - BrowseControl web filtering software blocks websites based on URLs and categories. Policies can be customized for each user, department, or OU. Includes other features such as an app blocker, port filter, and download/upload blocker.

McAfee Secure - McAfee SECURE is a security certification for websites.

Qustodio - Free parental control software. Monitor and track your child's online activity. Block dangerous sites and protect kids from online bullying.

Cookie-Editor - Cookie-Editor is a browser extension that manages website cookies.

NxFilter - Best performance. You don't want to slow down your network by installing a network security software. NxFilter is a light-weight DNS filter. It doesn't cause any latency issue in your network.

east-tec DisposeSecure - Securely erase hard drive data or any other external hard disk connected to your computer, beyond forensic recovery, leaving no data behind.