fliptext(6x) on Linux
The text 80b31238aa0d, as Debian 10 (Buster) shipped it.
draws pages of text whose lines transparently flip around
Flags it lists
-
-center -
-columns -
-delay -
-font -
-fps -
-install -
-left -
-lines -
-program -
-right -
-root -
-size -
-speed -
-visual -
-window