I'm currently reviewing code I've written and seeing what might be worth GPL'ing. Here's what I've published so far.

mk-project.el

mk-project.el is an Emacs library to quickly switch between projects and perform operations on a per-project basis. A 'project' in this sense is a directory of related files, usually a directory of source files.

See the mk-project homepage.

QRev: Quick Code Reviews

TBD

cl-sip: a Session Initiation Protocol implementation in Common Lisp

TBD

Emacs Configuration

I also keep my Emacs configuration in a publicly-viewable git repository for those who might be curious. Git is also a convenient way to keep my setup synchronized between machines.