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.

Kidlogger - Parental time control for Android, Windows, Mac. Free download, spy, keylogger

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

Refog Keylogger - The online activities of kids and spouses no longer have to be a mystery thanks to REFOG Keylogger.

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.

Revealer Keylogger - Free and simple Keylogger that records every keystroke.