calendrical_calculations is used at run time in 48 crates (of which 7 optionally). It is a direct run-time dependency in 2 crates. It's used only as a dev dependency in 1 crate.

Depender (with downloads and own rev deps) calendrical_calculations version
142K 18 icu_calendar ^0.1.1
1.1K 1 icu_datagen optional ^0.1.1