WaitGroup is used at run time in 87 crates (of which 40 optionally). It is a direct run-time dependency in 11 crates. It's used only as a dev dependency in 2 crates.

Depender (with downloads and own rev deps) WaitGroup version
23K 4 interceptor ^0.1
23K 27 webrtc ^0.1
24K 4 webrtc-ice ^0.1
16K 7 dropshot ^0.1.2
3.8K 3 retty ^0.1.2
webrtc-streaming-actix ^0.1
1 webrtc-unreliable-client ^0.1.2
1 taskmanager ^0.1
carpio ^0.1.2
100 1 sfu dev ^0.1
rtc-ice dev ^0.1.2