Generic stuff

Internet Standards / International Domain Names - IDN - samples
decodeunicode.org - see all UNICODE characters in the world
Webmaster Toolkit - Test you IP
Netcraft Server Statistics

Mensch und Technik

Farbmanagement von Rolf Gierling - Using alpha channels
uhrzeit.org - Date/Time around the world (ad sponsored) - Online Current Time (geo sponsored)
body mass index
Shimano bycicle parts technical reference
Alivio Series Wechsler hinten: RD-MC20
Alivio Series Wechsler vorne: FD-MC18
Alivio Series Bremse & Gangwechsler: ST-MC20
Kette: IG31 mit 108 Gliedern

Rex-Freizyp-Shop
Rad- und Wandertouren

Programmiersprachen

Java ist ein Insel von Christian Ullenboom (Auflage 3)
Regular expressions
Wiki / Summary (sample) often used in URL Rewriting for apache sites (Rewrite Module)
Onlinetester

Funny Stuff

Apollo Guidance Computer Emulation
Schreibmaschinenschreiber
System Administrator Appreciation Day
I want on of those...

The Bastard Operator from Hell

Verschiedenes

Quick References - Mythen und Sagen - Swiss Maps - Niederschlagsradar
DIN Formate - Wine Library
International Travel Classes on Wikipedia

kalenderlinks

Eigener Kalender