Computus is used at run time in 9 crates. It is a direct run-time dependency in 6 crates.

Depender (with downloads and own rev deps) Computus version
130 3 finql ^1.0
holiday_de ^1.0.0
usec ^1.0.0
1 cal-calc ^1.0
holiday_cz ^1.0
bankholidays ^1.0.0