r3_core is used at run time in 9 crates. It is a direct run-time dependency in 7 crates.

Depender (with downloads and own rev deps) r3_core version
6 r3_kernel ^0.1.4
5 r3_portkit ^0.1.4
1 r3_port_arm ^0.1.4
1 r3_port_arm_m ^0.1.4
r3_port_riscv ^0.1.4
2 r3 ^0.1.4
r3_port_std ^0.1.0