id-arena is used at run time in 275 crates (of which 44 optionally). It is a direct run-time dependency in 31 crates. It's used at build time in 6 crates (of which 2 optionally, 0 directly). It's used only as a dev dependency in 16 crates.

Depender (with downloads and own rev deps) id-arena version
314K 39 walrus ^2.2.1
113K 18 wit-parser ^2
45K 3 wai-parser ^2
29K 7 cairo-lang-lowering ^2.2.1
29K 9 cairo-lang-semantic ^2.2.1
29K 6 cairo-lang-sierra-generator ^2.2.1
22K wit-walrus ^2
15K 8 rkv ^2.2
2.9K broot ^2.2.1
2.6K 2 souper-ir ^2.2.1
1.0K 1 linera-wit-parser ^2
1.0K 1 tracing-capture ^2.2.1
600 2 selene-lib ^2.2
550 3 wasmer-wit-parser ^2
500 5 aha-wit-parser ^2
430 1 wasm-webidl-bindings ^2.2.1
170 1 mice ^2.2.1
1 wasm_component_layer ^2.2.1
1 cosmian-wit-parser ^2
llvm-scratch ^2.2.1
1 rhizomedb ^2.2.1
fart ^2.2.1
gad ^2.2.1
witnext2 ^2
vicis-core ^2.2.1
cilk ^2.2.1
regigigas ^2.2.1
vicis =2.2.1
mr-regex ^2.2.1
wcnt ^2.2
toposort-scc optional ^2