Percentage is used at run time in 486 crates (of which 12 optionally). It is a direct run-time dependency in 12 crates. It's used at build time in 1 crate (). It's used only as a dev dependency in 200 crates.

Depender (with downloads and own rev deps) Percentage version
117K 35 solana-program-runtime ^0.1.0
106K 29 solana-streamer ^0.1.0
38K 60 solana-runtime ^0.1.0
20K 9 solana-svm ^0.1.0
2.0K 1 legion_prof_viewer ^0.1.0
750 21 miraland-program-runtime ^0.1.0
500 15 miraland-streamer ^0.1.0
420 21 miraland-runtime ^0.1.0
320 13 miraland-accounts-db ^0.1.0
260 10 miraland-svm ^0.1.0
10 waffles-solana-streamer ^0.1.0
1 safecoin-streamer ^0.1.0