impls_index is used at run time in 23 crates. It is a direct run-time dependency in 6 crates. It's used only as a dev dependency in 37 crates.

Depender (with downloads and own rev deps) impls_index version
2.8K 11 wtools ~0.1
2.5K std_x ~0.1
2.5K std_tools ~0.1
2.5K non_std ~0.1
3.3K 5 meta_tools optional ~0.1
3.2K 1 meta_tools_min optional ~0.1