GAEA has ended its consulting activities:

I have found Steven Bloemendaal, the CEO of GoExplore Consulting, willing to take over these responsabilities, such as development of software. As an "honorary associate" of GoExplore Consulting I will continue with this site as long as is possible ( I am approaching 92 years). The interest of so many people from so many countries in what is described in this website has been (and is) a great stimulant to keep it up-to-date.

Note the several freeware, downloadable, useful programs on the GoExplore site!