Antares 1.1

Antares, developed by Henry Haselgrove, is an open source alternative to the Topfield software "Altair"

Henry's site (https://haselgrove.id.au/antares/ ) no longer appears available.
A copy of his web page can be found at https://web.archive.org/web/20210803121156/https://haselgrove.id.au/antares/