xkeysym is used at run time in 1,120 crates (of which 1,085 optionally). It is a direct run-time dependency in 7 crates. It's used only as a dev dependency in 262 crates.

Depender (with downloads and own rev deps) xkeysym version
770K 31 smithay-client-toolkit ^0.2.0
398K 7 xkbcommon-dl ^0.2.0
64K 28 xkbcommon ^0.2.0
19K 45 enigo ^0.2
430 librush ^0.2.1
wmfocus ^0.2.0
xkbcommon-rs ^0.2.1