Uncased is used at run time in 472 crates (of which 55 optionally). It is a direct run-time dependency in 8 crates. It's used only as a dev dependency in 17 crates.

Depender (with downloads and own rev deps) Uncased version
2.2M 14 phf_shared optional ^0.9.6
576K 204 chrono-tz optional ^0.9
515K 1 chrono-tz-build optional ^0.9
152K 65 figment ^0.9.3
31K 3 rfc7239 ^0.9.3
7.5K 4 esp-idf-svc ^0.9.7
1.5K sqlite3-parser ^0.9
1 temporal_core ^0.9