Session (Popularity: )
http://emacs-session.sourceforge.net/ A package to save various variables and registers which reflect your current editing state to a file which is loaded ...
Mew (Popularity: )
http://www.mew.org/ An acronym of "Messaging in the Emacs World". Runs with Unix, Windows, OS/2, and supports folders, threads, mail aliases.
X-Symbol (Popularity: )
http://x-symbol.sourceforge.net/ Overview of a package providing some semi-WYSIWYG in LaTeX or HTML source. Beyond that there are a description of the ...