std-semaphore is used at run time in 11 crates (of which 1 optionally). It is a direct run-time dependency in 6 crates.

Depender (with downloads and own rev deps) std-semaphore version
1.6K 3 fjall ^0.1.0
550 locustdb ^0.1
slottle ^0.1.0
2 ordered-parallel-iterator ^0.1
robust-arduino-serial ^0.1
canvas_lms_connector ^0.1.0