Wiki http://c2.com/cgi/wiki?
ZWiki http://www.zwiki.org/
TWiki http://twiki.sourceforge.net/cgi-bin/view/
CLiki http://www.telent.net/cliki/
SenseisLibrary http://senseis.xmp.net/?
MoinMoin http://purl.net/wiki/moin/
Google http://www.google.com/search?q=
Groups http://groups.google.com/groups?as_ugroup=*emacs*&as_q=
Lisp http://www.emacswiki.org/elisp/
JargonFile http://sunir.org/apps/meta.pl?wiki=JargonFile&redirect=
WikiPedia http://www.wikipedia.com/wiki.cgi?
IMDB http://us.imdb.com/Title?
UseMod http://www.usemod.com/cgi-bin/wiki.pl?
MeatBall http://www.usemod.com/cgi-bin/mb.pl?
EmacsWiki http://www.emacswiki.org/cgi-bin/wiki.pl?
Alex http://www.emacswiki.org/cgi-bin/alex.pl?
OddMuse http://www.emacswiki.org/cgi-bin/oddmuse.pl?