* Haakon Nilsen <haakon@nilsen.com>: I've coded most of the things in sips.
* Michael Mortensen <michael@quit.net>: Did the sips logo, the "powered by
  sips" icon and the "general" topic icon, wrote three lines of code, provides
  ideas.
* Mike Krus <mwkrus@yahoo.com>: I'm (ab)using his kickass RSS/RDF parser!
* Reinhold Lange <rlange@jaguar.middlebury.edu>: He did some very nice graphics
  for SIPS and the project webpage
* Marc Nozell <marc@nozell.com>: He wrote the shellscript to convert sips for
  use with servers that require .php3 extensions
* Gary Lawrence Murphy <garym@canada.com>: Many useful ideas and pointers in
  sips' early days.
* David Norman (of thatware fame): I stole ideas and help texts from his
  user.php3 :)
* Squishdot (<URL:http://www.squishdot.org/>): I stole their help texts and
  some concepts wrt stories.
* Slash <URL:http://www.slashcode.org/>: I stole all of their timezone data
  (and they'd better be correct, too! :)
  
...and many people who have offered feedback!
