x2vnc(1) on Linux
The text 4c734ec3eeaf, as Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy), Debian 4.0 (Etch) shipped it.
a dual-screen hack
Flags it lists
-
-accel -
-debug -
-desktop -
-display -
-edgewidth -
-hotkey -
-lockdelay -
-mac -
-navhack -
-noblank -
-noreconnect -
-nowheel -
-passwdfile -
-resurface -
-reversewheel -
-scrolllines -
-shared -
-timeout -
-trimsel -
-tunnel -
-via -
-wheelhack