NIST Scientific and
Huge collection of scientific data.
The best online periodic table of the elements I know.
German-english dictionary, very popular.
Center for X-Ray
Optics at Berkeley
X-ray tools and resources, especially x-ray interaction with matter. .
X-Ray Data Booklet
Weisstein's World of Physics
Somewhat chaotic, but neat collection of images, applets and other resources for teaching basic physics.
The VICE Emulator
VICE emulates the C64, C128, VIC20, all PETs, the PLUS4 and the CBM-II on modern PC's. There are versions for MS-DOS, Win95/NT, Unix, OS/2 und LINUX
The Living Daylights
Arnold-Home of the
MP3-Remixes of the old C64 tunes, this is really cool!
Archive of German
Leo's Icon Archive
This is where many icons and buttons on my homepage come from.