MOPA is used at run time in 214 crates (of which 14 optionally). It is a direct run-time dependency in 15 crates. It's used only as a dev dependency in 6 crates.

Depender (with downloads and own rev deps) MOPA version
320 71 surge-imports ^0.2.2
170 sgxs-tools ^0.2
160 ciruela ^0.2.2
saltyrtc-client ^0.2
resticular ^0.2.2
2 any_key ^0.2.2
gc-shadowstack ^0.2.2
hit-data ^0.2.2
dtl ^0.2
async-ecs >=0.2.0, <0.3.0
minimum ^0.2
v11 0.2.*
comet-api ^0.2
dynhash ^0.2.2
ezty optional ^0.2