Some stuff

pkg_delete wrapper

parses pkg_info(1) output for packages that no one other package needs
uses pkg_delete(1) to delete the package
uses sudo(8) without password for current user
2006nov15 updated, now 'w' button shows single-line comment

csh: dpkg.csh sh: dpkg.sh

Firefox 2 "UNIX search" addon

Just put this in your firefox searchplugins directory:

cp search.xml ~/.mozilla/firefox/profile/searchplugins/

MS Windows should copy the same file to:

C:\Documents and Settings\username\Application Data\Mozilla\Firefox\Profiles\profile\searchplugins\

It will appear in the list of firefox searches
You may also install it using firefox internal feature:

just visit http://keyhell.org/stuff.html and press Add "UNIX search" in the drop-down list of firefox search box (see screenshot)

search.xml