EAT is a script in emacs-lisp to track some statistics about emacs package archives.
Currently included archives are:
("gnu" . "http://elpa.gnu.org/packages/")
("marmalade" . "http://marmalade-repo.org/packages/")
("melpa" . "http://melpa.milkbox.net/packages/")
If you know of any others please create an issue and let me know.
To see all reports we generate, simply visit our gh-page.