gltext(6x) on Linux
The text ad2af80cf7c3, as Debian 11 (Bullseye) shipped it.
draws text spinning around in 3D
Flags it lists
-
-fps -
-front -
-install -
-maxlines -
-mono -
-no-front -
-no-mono -
-no-spin -
-no-wander -
-program -
-root -
-scale -
-spin -
-text -
-visual -
-wander -
-wander-speed -
-window -
-wireframe