mswlogo screen

omnidea Rulers allows to create on whole screen area a set of rulers

DeskFlag places an animated United States flag on your screen.

StudioPRO lets you rip, edit and rebroadcast any video stream on your screen.

Fix Windows XP Logon/Restore Welcome Screen.

SnapShot is a simple program that captures a part of the screen and keeps it.

A freeware utility useful to magnify any area on the screen/desktop.

This OS X screen saver draws patterns of raindrops on your desktop.

System Tray Utility to Change Screen Resolution

ScribbleScreen is a presentation tool allowing you to write directly on screen.

Point N See is a utility to enlarge dynamically a portion of the screen.