SentryPC 

With SentryPC you can now restrict and monitor your computer allowing access to what you want when you want for all users! Specify the hours, the days, and total usage time for every aspect of your computer including specific programs and sites.
filtering monitoring access control parental control time management usage restriction

NetVizor 

NetVizor is the latest in powerful network surveillance. Monitor your entire network from one centralized location! NetVizor allows you to track workstations and individual users that may use multiple PC's on a network.
netvizor network monitoring monitoring security privacy key log app log spy pc spy surveillance recording keylogger