PeekProof от Buttercup

PeekProof is an easy-to-use tool for peek protection. No configurations have to be set

Controls
Press F1 to start moving the window.
Press F2 to stop moving the window.
press Esc to exit PeekProof.

Privacy
This extension doesn't collect any user information. None of your information is either sent or used by this extension.

Please consider donating to me because it helps me a lot. You can contribute either from my homepage or right below this page.