xprop(1x) on Linux
The text ebcbb3f31023, as Debian 3.1 (Sarge) shipped it. The page shows this text now.
property displayer for X
Flags it lists
-
-display -
-font -
-frame -
-fs -
-grammar -
-help -
-id -
-len -
-name -
-notype -
-remove -
-root -
-spy