gfsview-batch3D(1) on Linux
The text 25b5dd73f641, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch) shipped it. The page shows this text now.
graphical viewer for Gerris simulation files: 3D-batch version 20121130