EJab is a client for the Jabber (www.jabber.org) open standards instant messaging system which is written in Emacs Lisp and runs inside Emacs.
Customizations to make GNU Emacs easy-to-use for newcomers.
A plugin for JDEE (Java Development Environment for Emacs) which can gather and display up to date usage (ie find callers) information for a java method in all classes in the classpath.
ExAMYEs personal Emacs profiles.
Generic synchronization package for emacs. Modules (clients) can be built to interface with emacs productivity applications (e.g., BBDB, Calendar/Diary, etc) and with other applications or devices (e.g., Palm Pilot).
Collection of tools for input, reading, processing, and typesetting Taiwanese language. Includes SCIM and quail input methods, Firefox dictionary plugin, plus scripts for LaTeX and HTML generation.
elmake is a way to provide makefiles for elisp packages (for emacs) which are processed completely in Elisp (no external autoconf, make etc. required). For info files, an external makeinfo is suggested, as elisp parsing of info files is slow.
Lojread is a project designed to aid in the learning of the conlang, lojban. It assists the student in reading the lojban language in such a way that they can build their vocabulary and structural understanding.
thine is an abbreviation for Thine Is Not Emacs. It is an Open Source text editor, developed using the Zend engine (used by PHP) as the scripting engine, instead of LISP which is used with Emacs. This means that customizing it will be incredibly easy.