INFORMATION:

GENERAL:

Nature - current scientific news

Astrophysics: Stephen Hawking's Homepage

IMDB - all about movies, directors, actors, ...

SECURITY:

c't - Anti-Virus Links

heise Security - c't-Browsercheck

heise Security - Know-how - Buffer-Overflows und andere Sollbruchstellen

BSI-Faltblatt: Kurzinformationen zu Schutzmaßnahmen gegen illegales Abhören

NEUROSCIENCE:

Eye and Retina

Software for all possible needs:

heise online, freeware and shareware

PROGRAMMING:

source-code:
CodeGuru
Programmers Heaven - Where programmers go!

Search-Engine for Scientific Docs:
CiteSeer: The NEC Research Institute Scientific Literature Digital Library

File-Formats explained:
wotsit The Programmer's File Format Collection

Everything about Data-Compression:
compression-links.info
find, download & compress!

DataCompression.info

Something about Neural Nets and Artificial Intelligence:
ai-junkie

Speech Recognition:
ECE 8463: FUNDAMENTALS OF SPEECH RECOGNITION
Speech Analysis
Automatic Speech Recognition
Speech Recognition HOWTO
FACENS - Speech Recognition

Great introduction into DSP-methods:
The Scientist and Engineer's Guide to Digital Signal Processing
Jörgs useful and ugly FFT page

Image-FFT-Examples:
Kevin Cowtan's Picture Book of Fourier Transforms

Infos on Audio and MIDI:
Harmony Central®: Computers and Music: Audio Programming
Music and Computers, Table of Contents
musicdsp.org :: all your waveforms are belong to us
MIDI Technical Fanatic's Brainwashing Center