lmdb-master-sys is used at run time in 32 crates (of which 10 optionally). It is a direct run-time dependency in 2 crates. It's used only as a dev dependency in 4 crates.

Depender (with downloads and own rev deps) lmdb-master-sys version
89K 18 heed ^0.2.5
1 nostr-kv ^0.2.4