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.
SpyPal secrectly logs keystrokes, screenshots, websites visited, windows opened, applications, MSN IM, ICQ, AIM,Yahoo! IM, Skype, clipboard, passwords, emails, documents and more. Set hotkey and password. Auto send logs to a preset email.
USB Log & Lock allows you to control operations with USB devices on computers connected to the local area network of an organization or enterprise. With USB Log & Lock, you can forbid USB devices with the help of flexibly customizable rules.
Block multiple web site that you specify. Add individual sites to be blocked one at a time or load many sites from a file. There is a feature to password protect this software so that your settings can not be changed.