memmap2

memmap2 is used at run time in 3,223 crates (of which 887 optionally). It is a direct run-time dependency in 344 crates. It's used at build time in 24 crates (of which 6 optionally, ). It's used only as a dev dependency in 315 crates (of which 25 directly).

Number of dependers	memmap2 version	Downloads/month
841	0.9.4	994K
18	0.8.0	78K
197	0.7.1	438K
124	0.6.2	156K
2,253	0.5.10	1.3M
18	0.3.1	43K
78	0.2.3	118K
33	0.1.0	14K

Depender (with downloads and own rev deps)			memmap2 version
5.2M	32	addr2line	optional	^0.9.4
1.3M	429	blake3	optional	^0.9
574K	3	gix-ref		^0.9.0
490K	17	symbolic-common		^0.9.0
353K	4	gix-pack		^0.9.0
346K	5	gix-index		^0.9.0
344K	24	smithay-client-toolkit		^0.9.0
342K	4	gix-commitgraph		^0.9.0
190K	22	solana-frozen-abi		^0.5.10
175K	6	parity-db		^0.5
166K	12	honggfuzz		^0.5
423K	627	winit	optional	^0.9.0
103K	21	wasmer-compiler		^0.5
290K	27	maxminddb	optional	^0.9.0
76K	11	polars-io		^0.7
75K	30	dynasmrt		^0.5
72K	14	grep-searcher		^0.9.0
67K	9	shared-buffer		^0.6.1
190K	2	sctk-adwaita	optional	^0.9.0
63K	8	measureme		^0.2.1
148K	472	solana-sdk	optional	^0.5.10
141K	68	tantivy	optional	^0.9.0
33K	9	wasmer-engine		^0.5
33K	58	solana-runtime		^0.5.10
100K	24	fontdb	optional	^0.9
31K	2	solana-bucket-map		^0.5.10
24K	46	candle-core		^0.9.3
23K	4	minidump-writer		^0.9
22K	16	solana-accounts-db		^0.5.10
65K	52	tch	optional	^0.6.1
18K	1	papyrus_storage		^0.8.0
51K	25	softbuffer	optional	^0.9.0
40K	14	cacache	optional	^0.5.8
12K	7	minidump		^0.9
12K	8	wasmer-engine-near		^0.5
36K	25	xkbcommon	optional	^0.8.0
11K	1	foundry-compilers		^0.9
10K	14	sc-chain-spec		^0.9.3
11K		sccache		^0.9.4
10K	11	merkletree		^0.5.7
10K	1	python-oxidized-importer		^0.5.8
9.8K	24	bellperson		^0.5.8
9.8K	5	storage-proofs-porep		^0.5.6
9.8K	8	storage-proofs-core		^0.5.6
9.6K	2	storage-proofs-update		^0.5.6
9.6K	6	filecoin-proofs		^0.5.6
8.8K		lgalloc		^0.5
8.7K	1	async_http_range_reader		^0.9.0
7.7K	7	libbpf-cargo		^0.5
7.4K	1	arroy		^0.9.0
21K	29	fluvio-future	optional	^0.5
6.4K	19	tract-onnx		^0.9
5.3K	1	sd		^0.9.0
4.5K	3	rattler		^0.9.4
12K	15	cranelift-jit	optional	^0.2.1
3.5K		cargo-bloat		^0.9
3.4K	2	rustc_data_structures		^0.2.1
8.9K	5	minidump-unwind	optional	^0.9
2.7K	6	ra_ap_proc_macro_api		^0.5.4
6.7K	1	vfs-tar	optional	^0.9
1.7K	2	flatdata		^0.5.7
5.8K	2	gvdb	optional	^0.9
1.5K	1	graph_builder		^0.5.10
1.5K	16	miraland-frozen-abi		^0.5.10
1.4K	3	wholesym		^0.9.4
4.7K	10	pdf	optional	^0.5.0
1.3K		anise		=0.9.4
1.2K	2	libwayshot		^0.9.0
4.3K	4	rattler_repodata_gateway	optional	^0.9.4
4.0K	2	tor-dirmgr	optional	^0.9.0
1.1K	2	jammdb		^0.9.0
1.0K		jaq		^0.9
950		broot		^0.9
950		mmap-sync		^0.7.0
900		glycin		^0.9.0
900	2	tract-tensorflow		^0.9
850	1	unc-vm-engine		^0.5
850	1	ra_ap_proc_macro_srv		^0.5.4
800	1	seal		^0.5.0
800		cdb2		^0.9.1
800		samply		^0.9.4
750	9	gemachain-frozen-abi		^0.5.0
700	8	linicon		^0.5
700	1	glycin-utils		^0.9.0
700	10	safecoin-frozen-abi		^0.5.3
700	1	uu_tac		^0.9
700	11	waffles-solana-frozen-abi		^0.5.8
650	3	git-ref		^0.5.0
2.6K	3	gstuff	optional	^0.7
650		sparkl3d		^0.5
650		disarm64		^0.9
2.5K	6	fast_log	optional	^0.9.0
650	1	extindex		^0.9
650		nut		^0.9.3
600	18	rustc-ap-rustc_data_structures		^0.2.1
600		wellen		^0.9.0
550		tokengeex		^0.5.2
550		typst-preview		^0.9.4
550	2	rustpython-stdlib		^0.5.4
500		verneuil		^0.5
500	2	git-pack		^0.5.0
500		perf-event2		^0.9
500	7	llm-base		^0.5.10
500	1	dynamic-loader-cache		^0.9
500	2	miraland-bucket-map		^0.5.10
500	7	osmpbf		^0.5
500		bugstalker		^0.9.0
490		rpkg-rs		^0.9.4
490	1	giga-segy-in		^0.9
470	21	miraland-runtime		^0.5.10
460		naluacq		^0.7.1
450	13	miraland-accounts-db		^0.5.10
430	2	git-index		^0.5.0
1.8K	4	dfdx	optional	^0.5
420		seekstorm		^0.9.4
400		pyroscope-rbspy-oncpu		^0.9.3
400	2	spytools		^0.9.3
390		timsrust		^0.9.3
360		riff-io		^0.6
350	1	sourmash		^0.9.4
340		ipmpsc		^0.2
330	2	sugarloaf		^0.7.1
330	1	gemachain-bucket-map		^0.5.0
320	11	gemachain-runtime		^0.5.0
310	1	rsonpath-lib		^0.9.4
300		streampager		^0.5.5
300		komac		^0.9.4
1.4K	2	typst-ts-compiler	optional	^0.5
300	1	wasmer-engine-unc		^0.5
280		dwat		^0.5.5
280		pyrrhic-rs		^0.9.4
1.3K	1	raft-engine	optional	^0.7
280	3	below-store		^0.5.10
1.3K	107	miraland-sdk	optional	^0.5.10
1.3K	9	maildir	optional	^0.5.8
250	4	transient-btree-index		^0.5
240	3	candle-datasets		^0.9.3
240	4	graphannis-core		^0.9
230		rust-spy		^0.7.1
1.2K	2	floem-winit	optional	^0.9.0
230	3	commitlog		^0.5
230	1	file-chunker		^0.5.2
230		heh		^0.9.4
230	18	waffles-solana-runtime		^0.5.8
220	1	waffles-solana-bucket-map		^0.5.8
220	2	polodb_core		^0.5.10
210	1	piecrust		^0.7
210	11	safecoin-runtime		^0.5.3
200	2	netidx-archive		^0.7.1
200		kornia-rs		^0.9.4
200		hck		^0.9.4
190	2	vineyard		^0.7
190		git-commitgraph		^0.5.0
190	1	sicd-rs		^0.5.10
190	1	safecoin-bucket-map		^0.5.3
180	2	nitf-rs		^0.5.10
180		data-pile		^0.2.1
160		binary-security-check		^0.9
140	3	ttkmd-if		^0.7.0
140		libharuhishot		^0.9.4
140	1	bbachain-frozen-abi		^0.5.3
140	1	faimm		^0.9
130	2	tetsy-db		^0.2
130	1	driverkit		^0.5.10
130		ser-io		^0.6
130	1	disk		^0.9.0
120		memvec		^0.5.3
120		tokengrams		^0.9.4
110		bitkv-rs		^0.9.4
850	6	finalfusion	optional	^0.9
110		nitv		^0.5.10
110		forest-filecoin		^0.9
110	2	near-vm-engine		^0.5
100		get-all-crates		^0.9
100	3	cbe-frozen-abi		^0.5.8
		udbg		~0.5
		krapslog		^0.9.0
		ba2		^0.9.0
	5	file_mmap		^0.9.0
	1	tree_sitter_lint_tree-sitter-grep		^0.5.3
	6	jubako		^0.8.0
		tgrep		^0.2
		stupidalloc		^0.7.1
	1	osmnodecache		^0.9
		bitcasky		^0.9.3
		file_rw		^0.9.3
	4	box-format		^0.5
	1	fluke-buffet		^0.7.0
	2	faiquery		^0.7.1
650	47	gemachain-sdk	optional	^0.5.0
		minidump-debugger		^0.8.0
650	64	waffles-solana-sdk	optional	^0.5.8
	2	loam		^0.9
		elf-info		^0.5.7
		fusta		^0.5
650	50	safecoin-sdk	optional	^0.5.3
		tree-sitter-grep		^0.5.3
		dircs		^0.9.0
		font-index		^0.2.1
	2	divvunspell		^0.5.0
		sqlite-parser-nom		^0.5.8
		fst-bin		^0.5.10
		obstinate		^0.7.1
	2	luminal		^0.7.1
		drcov2lcov		^0.9
	1	mmap-bitvec		^0.5
		rbspy		^0.9.3
	2	gonk-database		^0.5.5
		shmem-ipc		^0.5.8
		mmap-append		^0.9.0
	2	nwn-rs-types		^0.5.3
		tblcompare		^0.5.10
		lite_db		^0.7.1
	3	readfilez		>=0.5, <=0.10
		strmap		^0.5.8
	1	bvr-core		^0.9
		sparkl2d		^0.5
		wz_reader		^0.9.4
		ckb-vm-aot		^0.5
		gazo		^0.5.4
		wired		^0.1.0
		moz_genai		^0.5
		otadump		^0.5.10
		ftldat		^0.5.10
		mmap_buffer		^0.5.10
		messloc		^0.5.7
		ogawa-rs		^0.5.8
	1	rapiddb		^0.9
600	12	sanakirja	optional	^0.9
	1	wikimedia-store		^0.5.10
	1	ziggy-honggfuzz-2		^0.5
		boh		^0.5
		tetengo_trie		^0.7.1
		wl-gammarelay-rs		^0.8
	1	comet-gc		^0.5
	2	ezlog		^0.6
		dominion-chat		^0.5
	2	lurk		^0.5.10
		solana-snapshot-etl		^0.5.4
		deflect		^0.5.7
		landfill		^0.7.1
		shm-snapshot		^0.9
		bitcasky-database		^0.9.3
		hongg		^0.7
	1	imdb-index		^0.9.1
	1	hkalbasi-rustc-ap-rustc_data_structures		^0.2.1
		thorin-dwp-bin		^0.5.0
	2	crabml		^0.7.1
	1	crabml-llama2		^0.7.1
		geomedea		^0.9.0
		elfpromote		^0.5.5
550	2	izihawa-tantivy	optional	^0.9.0
		mod-compatibility-checker		^0.5
		samply-server		^0.5.0
		yolors		^0.9.3
	1	libwaysip		^0.9.0
		moxi		^0.5.10
		coaly		^0.5.7
		mmap-cache		^0.5
	2	rune-fs		^0.7.1
		libloc		^0.9.4
		lua-perf		^0.8.0
		mdb		^0.3.1
		shelfie		^0.5
		cacache-sync		^0.5
	1	profiler-symbol-server		^0.5.0
	2	runa-core		^0.5.7
	1	wayrs-shm-alloc		^0.5
		candle-core-temp		^0.7.1
		obstacle		^0.7.1
		rpi-led-panel		^0.9.3
		walnut		^0.9.0
		ziggy-honggfuzz		^0.5
		ledger-kv		^0.9.0
		one_billion_rows_challenge		^0.9.3
		binocle		^0.5.0
		brew-moonshine		^0.6.1
	1	datatier		^0.5.8
		pasture-io		^0.7.1
		rust_abf		^0.9.4
		whistlinoak		^0.5
		ziggy-honggfuzz-1		^0.5
		honggfuzz-ziggy		^0.5
	1	platform-mem		^0.5
	1	puzzlefs-lib		^0.5.10
	1	runa-orbiter		^0.5.7
	2	zerostash-files		^0.7.1
	1	annoy-rs		^0
		regex-cli		^0.5.10
		rosbag		^0.5
		safetensors-cli		^0
	1	cyfs-chunk-lib		^0.5.0
		possum-db		^0.9.0
		xt		^0.9.0
		deduplicator		^0.5.8
		ra-ap-rustc_data_structures		^0.2.1
		rldd		^0.5.7
		btrd		^0.9
		amnesimmap		^0.5.8
		backpak		^0.5
		cdx		^0.5
		raphy		^0.5.4
		codevis		^0.5.7
		shmap		^0.9
		atos-astrolabe		^0.5.10
		gia		^0.7.1
		ru_annoy		^0
		rlgym_sim_rs		^0.9.0
		rofuse		^0.5.0
		rs2-cache		^0.5
		semilattice-script		^0.5
		pystse		^0.5
400	1	boreal	optional	^0.9
300	1	image2	optional	^0.5
300	4	wayrs-utils	optional	^0.8
230		summavy	optional	^0.5.3
160		object-rewrite	optional	^0.9.4
120		fluence-blake3	optional	^0.9
110	1	tiny-sdk	optional	^0.5.3
		ferroc	optional	^0.9
	1	virtio-driver	optional	<0.6
		libremarkable	optional	^0.5.2
		lsys-lib-area	optional	~0.9
	4	solomka-sdk	optional	^0.5.3
	4	cbe-sdk	optional	^0.5.8
		outsource-heap	optional	^0.5.7
	3	exocore-chain	optional	^0.5.10
		binreader	optional	^0.3.0
		data_reader	optional	^0.5.5
	2	fleek-blake3	optional	^0.7.1
	1	hid-io-core	optional	^0.5
		include_file_compress	optional	^0.9.4
	4	infinitree	optional	^0.7.1
		ipdb-rust	optional	^0.5.0
		ligmars	optional	^0.8.0
	2	linkspace-common	optional	^0.5.5
	1	paradedb-tantivy	optional	^0.7.1
		parse-mediawiki-sql	optional	^0.5.0
	1	qsc-cranelift-jit	optional	^0.2.1
	5	seekable-async-file	optional	^0.5
		segsource	optional	^0.3
		tantivy-nightly	optional	^0.5.3
	1	wasm2map	optional	~0.5.10
120K	19	safetensors	dev	^0.9
64K	45	ndarray-npy	dev	^0.2
43K	3	hifijson	dev	^0.9
18K	4	pdb-addr2line	dev	^0.9.0
15K		sliceslice	dev	^0.5
5.0K	8	fastcdc	dev	^0.5.8
2.0K	1	pe-unwind-info	dev	^0.7
1.5K	2	samply-symbols	dev	^0.9.4
1.3K		web-rwkv	dev	^0.9
700	1	samply-api	dev	^0.9.4
650	6	routecore	dev	^0.9
490	2	mesh-loader	dev	^0.9
180		tropobase	dev	^0.9.4
170	3	candle-examples	dev	^0.9.3
160		cpz	dev	^0.9.4
150		zwp-virtual-keyboard	dev	^0.5
150	2	ripline	dev	^0.3.0
		web-rwkv-converter	dev	^0.9
		sif-rtree	dev	^0.9
		fst-no-std	dev	^0.5.10
		fastcdc-alt	dev	^0.5.8
		ndarray-npz	dev	^0.5.10
		nosapi_data	dev	^0.7.1
		smelte-rs	dev	^0.5
		sif-kdtree	dev	^0.9
	1	pystse-safetensors	dev	^0.5