Living inside your head
wgrep allows you to edit a grep buffer and apply those changes to the file buffer.
View parts of different files in one buffer.
Generate fractals with Emacs.
All about trolls
Emacs mail client. Looks to be fairly good with displaying attachments.
Harlan Ellision's computer AM hating, from I Have no Mouth and I Must Scream
New Emacs wiki site
archive of DEC documentation
Glossary for occupy wall street e.g. "twinkling" wiggle your finger in silent applause (to avoid drowning out the speaker).
Theme song from the cartoon series, done by Ramones
Just pictures of food and the prices. e.g. Burger King $2.99, shows pancakes and sausage platter.
You won't believe how good a set of cables can be.
Sources of the deficit from the CBO
"Hearts and Flowers" is the song the world's tiniest violin plays for sad music.
Don't you hate how every power supply takes up two or three spaces on a power strip? the powerstrip liberator uses just one and you plug extra devices into it.