OnceMap is used at run time in 31 crates (of which 2 optionally). It is a direct run-time dependency in 10 crates.

Depender (with downloads and own rev deps) OnceMap version
3.2K 3 solar-sema ^0.4.20
370 portal-pc-waffle-robake ^0.4.21
130 2 usc ^0.4.5
13 iceberg-rust ^0.4
portal-pc-koffle ^0.4.21
2 bones_ecs ^0.4.12
1 ploys ^0.4.21
unitedservices_common ^0.4.5
1 vminer-core ^0.4.7
130 1 weev optional ^0.4.19