Shellshape is an extension for gnome-shell that provides tiling window manager features. information.
Bookmark Commander is a Midnight Commander clone made to work with Chrome bookmarks.
PageRank for Google Chrome is an extension which displays the Google PageRank for the current page. It is fast, accurate, and lightweight.
A feature-rich and easy-to-use content managment system for small Web sites.
A tool that handles the basic administration of MySQL over the Web.