mmap-rs is used at run time in 48 crates (of which 8 optionally). It is a direct run-time dependency in 14 crates. It's used only as a dev dependency in 1 crate.

Depender (with downloads and own rev deps) mmap-rs version
3.6K 12 hnsw_rs ^0.6
8.7K 16 mem_dbg optional ^0.6.0
5.8K 5 pnp optional ^0.6
650 1 semaphore-rs ^0.6.1
650 2 semaphore-rs-storage ^0.6.1
650 1 semaphore-rs-trees ^0.6.1
2.0K 8 epserde optional ^0.6.0
380 1 diffsl ^0.6.1
310 4 swh-graph ^0.6.1
280 2 webgraph ^0.6.1
170 1 mmap_bytey_byte_buffer ^0.6.1
110 swh_graph_topology ^0.6.1
libafl_frida ^0.6.1
2 hnsw_rs_thousand_birds ^0.6