ASDF-installable-version
AIV (ASDF-installable-version) is a development tool and an ASDF-Extension intended to piggyback on ASDF-Install-Tester ASDF-Install-Tester, facilitating collection and publication of the current versions of 'ASDF-Installable' software. Version data is visible at versions of ASDF-Installable software.

use

1. ascertaining the current version of an asdf-installable system:

(get-system-version :cl-ppcre)

2. recording current version data within (more or less...) the asdf-install framework:

(asdf-test :systems '(:xmls) :lisps '(:sbcl) :test :version)

3. generating HTML with current version data [partially implemented]:

(VERSION-HTML-FROM-*VERSION-ALIST*)