escargo 12 Jul 2007 - The page is no longer accessible (404 status). While the
Wayback Machine has an image of the directory with downloadable files (
http://web.archive.org/web/20040405221541/http://www.xmission.com/~georgeps/aged/) it's not possible to retrieve the source code files any more. The last version packaged was aged-109.tgz, at Feb 20 2001.
Part of the description says "Aged is the successor to Ged for computers with the X Window System. It uses Tcl/Tk and is written in a mixture of Tcl/Tk and C. Aged is public domain software."
http://web.archive.org/web/20020609191146/http://www.xmission.com/~georgeps/aged/It reads like good work sadly lost.