Free safe screen software for mac

Simple Screen Savers is a small collection of simple screen savers written in Obj-C for Mac OS X.

Simple Screen Savers was created with the help of Quartz 2D.

QT Full Screen is an AppleScript to watch movies in full screen using Apples QuickTime Player (without registering the QuickTime Pro version).
This installer will activate the Script menu in the menu bar and install the QT Full Screen AppleScript in the folder "QuickTime Player".
Enhancements:
- Revised: Minor AppleScript refinements

Mr. Sparkle Screen Saver 1.5 offers a convenient screen-saver which is based on the Simpsons Mr. Sparkle character. Mr. Sparkle is disrespectful of dirt. Mr. Sparkle will save your screen in best, good-time lucky fashion.

Enhancements: Customizable speeds, rotation, color and text.

Requirements: Mac OS X 10.4 or higher.

Safe Terminal fixes a security weakness with Mac OS X Terminal utility, when it execute shell scripts without the user permission.
If Safari "Open safe files after download" is enabled, its possible to create malicious shell scripts that will be executed by the Terminal automatically after you download them. It is also possible to create malicious shell scripts that look like a document or a folder, that will be executed by Terminal on double click without warning.
After Safe Terminal is installed, the Terminal utility will not execute any file, even if "Open safe files after download" option in Safari is enabled. However, the usage of the Terminal to type and run commands is not effected in any way.
Enhancements:
- Show an alert before executing a shell script.
- test.command display also a text message.
- Improved documentation.

Requirements: Mac OS X 10.3.8

Earth screen saver brings to your desktop high resolution (1600x1200 pix) images of the Earth from ESA satellites.

Completly freeware for non-commercial use.