katexit is used at run time in 56 crates (of which 9 optionally). It is a direct run-time dependency in 12 crates. It's used only as a dev dependency in 1 crate.

Depender (with downloads and own rev deps) katexit version
20K 70 ndarray-linalg ^0.1.2
16K 4 lax ^0.1.2
650 1 matext4cgmath ^0.1.2
140 4 probminhash ^0.1
1 espr ^0.1.2
4 annembed ^0.1
eom ^0.1.4
graphembed ^0.1
1 einsum-codegen ^0.1.2
katexit-example-nightly ^0.1.0
katexit-example ^0.1.0
libceed optional ^0.1.1