May is used at run time in 9 crates (of which 2 optionally).

Depender (with downloads and own rev deps) May version
550 karics ^0.3.49
180 may_minihttp ^0.3.46
1 co_managed ^0.3
server_nano ^0.3.45
wolfengine ^0.3.21
may_actor ^0.3
may_rpc ^0.3
1 may_waiter ^0.3
flowgger optional ~0.3