DIY-audio

- very popular forum and a immense source of valuable infos.

eevblog

- probabely the most important forum regarding electronics. Don´t turn it on ... take it apart.

PV-Forum

- german photovoltaic forum. A must read when You´re interested on generating Your own power.

Calvin & Hobbes Fansite

- german fansite about world´s best comic strips

Calvin & Hobbes source

- get your daily dose of Calvin & Hobbes ... and many other comic strips