WTFbrb

This script moves everything to the keyboard, including marking things read (r), labeling items (l+label), and navigating between labels (g+label). It also adds a dedicated archive shortcut (e), so even if you are in a label, you can archive things without removing the label accidentally. Thats enough talk, go use it.
Here is the script:

http://persistent.info/archives/2006/11/08/greasemonkey-updates

Here is a little doc with all the commands (you can also hit ‘h’ in Gmail after installing the script to get this list)
http://docs.google.com/View?docid=dn8w3vq_2gxd5hk