lock screen

Magnifier 4dots - Free Screen Magnifier - Zoom Windows - Zoom Computer Screen

Capture the screen picture or record video form the screen or webcam.

Capture the screen picture or record video form the screen.

Protect e-books and PDF from all copy including Print Screen and screen capture.

Filter blue light,dim the screen, make your computer screen looks more comfortable.

Display HTML in full-screen or as a screen saver, great for slideshows or kiosks

This Halloween screen saver has Jack O Lanterns that float around your screen

This screen saver has coins and dollar signs falling from the top of your screen

Display the screen of another computer (via internet or network) on your screen.

This screen recorder creates instant screen demos, tutorials and presentations.