Additional Mac OS X keyboard layout file used with a German keyboard, named “Deutsch Sorbisch”. If you are using Mac OS X with a German keyboard layout, but need to type lots of Sorbian text, then use this Keyboard Layout.
Russian - German and Russian - Swiss German keyboard layouts for Mac OS X lets you type Russian using the standard German or Swiss German keyboard and according to German rules of transliterating Russian. Universal and English documentation included.
Calc 3D is a collection of mathematical tools for highschool and university. The calculator can do statistics, best fits, function plotting, integration. It handles vectors, matrices, complex numbers, coordinates, regular polygons and intersections.
Wikiquote Screensaver is a great screensaver that shows quotes. You first have to choose a topic or enter a word to search for quotes. Then, you can check the quotes that you wish to see on your screensaver and Save the changes.