zmq-sys is used at run time in 365 crates (of which 26 optionally). It is a direct run-time dependency in 6 crates. It's used only as a dev dependency in 2 crates.

Number of dependers zmq-sys version Downloads/month
297 0.12.0 62K
55 0.11.0 9.7K
15 0.8.3 600
Depender (with downloads and own rev deps) zmq-sys version
73K 80 zmq ^0.12.0
1.3K bitcoincore-zmq ^0.12.0
480 sawtooth-zmq ^0.8.2
330 253 caffe2-imports ^0.12.0
300 2 futures-zmq ^0.9
ghostcore-zmq ^0.12.0