Graphics for your pages from Stanford
Rulers (or Paragraph Dividers)
Hewlett-Packard Navigation Icons
Icons for all occasions
Arrows and Buttons
How to make buttonbars
Don't copy the graphics to your WWW directory, just use the URL of each image in your document (the <IMG SRC=...> tag) to refer to that graphic.
That way you avoid keeping extra copies of all these GIFs around.