btree-range-map is used at run time in 83 crates (of which 4 optionally). It is a direct run-time dependency in 5 crates.

Depender (with downloads and own rev deps) btree-range-map version
3.9K 3 static-regular-grammar ^0.7.0
130 1 iregex-automata ^0.7.2
icann-rdap-srv ^0.7.2
180 typope optional ^0.7.2
bevy-animator optional ^0.7.2