The following table lists some URLs which [imho] have been helpful or interesting.
The links listed in the menu frame on the left got some further comments.

Google the fastest search catalogue/engine I ever experienced
Vivisimo Meanwhile I use Vivísimo more often than Google.
LEO Dictionary English/German, works in both directions
TextPad forget Notepad
TextPad I use this excellent tool to edit and check the source code of every document I create for this site.
  latest update: July 18, 2005