TL:DR; Lock My PC Free Edition is a good and free alternative to standard Win+L Windows lock.
Lock My PC Free Edition is a good and free alternative to standard Win+L Windows lock. Use it every time when you leave your computer unattended.
Easy-to-use packets-level filtering. NetCom is an extensible firewall, traffic controller, QoS, Bandwidth, Bridging, Redirection, NAT and traffic statistics software for the Microsoft Windows.
Spy Camera Software, invisible keylogger, email and messenger spy software. It records all keystrokes typed, messenger chats, websites visited, emails read, documents opened, windows opened, clipboard activaties, passwords typed and applications run.
Cyclope Internet Filtering Proxy monitors the entire Internet traffic and blocks the access to websites and files according to the chosen filter. The Internet Filter allows to specify URL, keywords and file types rules.