lexpr is used at run time in 24 crates (of which 7 optionally). It is a direct run-time dependency in 8 crates. It's used only as a dev dependency in 3 crates.

Depender (with downloads and own rev deps) lexpr version
2.0K 14 serde-lexpr ^0.2.7
120 1 melodeon ^0.2.6
upend ^0.2.6
1 mcircuit ^0.2.5
shadergarden ^0.2.6
shadergraph ^0.2.6
bmx ^0.2.5
poco-scheme ^0.2.3