memmap2

memmap2 is used at run time in 3,385 crates (of which 948 optionally). It is a direct run-time dependency in 360 crates. It's used at build time in 31 crates (of which 7 optionally, ). It's used only as a dev dependency in 332 crates (of which 25 directly).

Number of dependers	memmap2 version	Downloads/month
1,010	0.9.4	1.2M
18	0.8.0	76K
210	0.7.1	294K
157	0.6.2	77K
2,224	0.5.10	1.6M
17	0.3.1	27K
80	0.2.3	121K
32	0.1.0	9.1K

Depender (with downloads and own rev deps)			memmap2 version
5.3M	33	addr2line	optional	^0.9.4
1.5M	449	blake3	optional	^0.9
471K	3	gix-ref		^0.9.0
454K	17	symbolic-common		^0.9.0
390K	4	gix-pack		^0.9.0
388K	5	gix-index		^0.9.0
368K	4	gix-commitgraph		^0.9.0
347K	25	smithay-client-toolkit		^0.9.0
145K	7	parity-db		^0.5
430K	653	winit	optional	^0.9.0
141K	15	honggfuzz		^0.9
140K	22	solana-frozen-abi		^0.5.10
334K	27	maxminddb	optional	^0.9.0
99K	32	dynasmrt		^0.5
86K	21	wasmer-compiler		^0.5
85K	14	grep-searcher		^0.9.0
85K	14	polars-io		^0.7
227K	72	tantivy	optional	^0.9.0
207K	2	sctk-adwaita	optional	^0.9.0
62K	9	shared-buffer		^0.6.1
62K	10	measureme		^0.2.1
114K	28	fontdb	optional	^0.9
29K	58	solana-runtime		^0.5.10
28K	9	wasmer-engine		^0.5
87K	493	solana-sdk	optional	^0.5.10
27K	2	solana-bucket-map		^0.5.10
74K	54	tch	optional	^0.6.1
23K	47	candle-core		^0.9.3
69K	25	softbuffer	optional	^0.9.0
19K	4	minidump-writer		^0.9
18K	16	solana-accounts-db		^0.5.10
49K	25	xkbcommon	optional	^0.8.0
13K	1	python-oxidized-importer		^0.5.8
13K	1	foundry-compilers		^0.9
39K	15	cacache	optional	^0.5.8
12K	1	papyrus_storage		^0.8.0
11K		sccache		^0.9.4
11K	7	wasmer-engine-near		^0.5
11K	8	minidump		^0.9
10K	16	sc-chain-spec		^0.9.3
9.9K	1	async_http_range_reader		^0.9.0
7.6K	1	sd		^0.9.0
7.2K	7	libbpf-cargo		^0.5
21K	29	fluvio-future	optional	^0.5
6.6K		lgalloc		^0.5
6.6K	2	rustc_data_structures		^0.2.1
6.3K	1	arroy		^0.9.0
5.6K	11	merkletree		^0.5.7
5.6K	19	tract-onnx		^0.9
5.6K	4	rattler		^0.9.4
5.5K	8	storage-proofs-core		^0.5.6
5.4K	24	bellperson		^0.5.8
5.4K	5	storage-proofs-porep		^0.5.6
5.4K	2	storage-proofs-update		^0.5.6
5.3K	6	filecoin-proofs		^0.5.6
4.3K		cargo-bloat		^0.9
11K	15	cranelift-jit	optional	^0.2.1
8.7K	1	vfs-tar	optional	^0.9
2.5K		jaq		^0.9
7.7K	5	minidump-unwind	optional	^0.9
2.3K	6	ra_ap_proc_macro_api		^0.5.4
1.9K		broot		^0.9
1.7K	2	flatdata		^0.5.7
5.6K	5	rattler_repodata_gateway	optional	^0.9.4
1.6K	1	graph_builder		^0.5.10
1.4K	3	cyfrin-foundry-compilers		^0.9
4.7K	10	pdf	optional	^0.5.0
1.3K		mmap-sync		^0.7.0
4.6K	2	gvdb	optional	^0.9
1.0K	2	libwayshot		^0.9.0
1.0K	3	wholesym		^0.9.4
1.0K	2	jammdb		^0.9.0
1.0K	2	rustpython-stdlib		^0.5.4
950	16	miraland-frozen-abi		^0.5.10
900	1	unc-vm-engine		^0.5
900		nut		^0.9.3
850		wellen		^0.9.0
800		glycin		^0.9.0
800		rawtojpg		^0.9.4
750		anise		=0.9.4
750		ra-ap-rustc_data_structures		^0.2.1
750		verneuil		^0.5
750	1	glycin-utils		^0.9.0
700	1	ra_ap_proc_macro_srv		^0.5.4
700	18	rustc-ap-rustc_data_structures		^0.2.1
700	1	seal		^0.5.0
700	2	wasmer-engine-x		^0.5
700		samply		^0.9.4
700		dwat		^0.5.5
650	2	near-vm-engine		^0.5
650		cdb2		^0.9.1
600		sparkl3d		^0.5
600		ricat		^0.9.4
550	11	waffles-solana-frozen-abi		^0.5.8
2.2K	1	raft-engine	optional	^0.9
550	10	safecoin-frozen-abi		^0.5.3
500		gia		^0.9.4
500	9	gemachain-frozen-abi		^0.5.0
500	8	linicon		^0.5
1.9K	9	fast_log	optional	^0.9.0
470		perf-event2		^0.9
460		memvec		^0.5.3
460	2	miraland-bucket-map		^0.5.10
450		streampager		^0.5.5
440	21	miraland-runtime		^0.5.10
1.8K		skl	optional	^0.9
430	3	git-ref		^0.5.0
1.7K	3	gstuff	optional	^0.7
1.7K	2	floem-winit	optional	^0.9.0
420	7	llm-base		^0.5.10
410	13	miraland-accounts-db		^0.5.10
390	1	file-chunker		^0.5.2
380	1	giga-segy-in		^0.9
1.6K	2	tor-dirmgr	optional	^0.9.0
370		possum-db		^0.9.0
370	7	osmpbf		^0.5
350		kornia-rs		^0.9.4
350	1	uu_tac		^0.9
330		typst-preview		^0.9.4
320	2	sugarloaf		^0.7.1
320	3	candle-datasets		^0.9.3
310		disarm64		^0.9
310	4	graphannis-core		^0.9
300		ckb-vm-aot		^0.5
300	2	tract-tensorflow		^0.9
290		wz_reader		^0.9.4
290	1	tac-k-lib		^0.9
290		tokengeex		^0.5.2
270		rosbag		^0.9
270		ai00-core		^0.9
270		forest-filecoin		^0.9
260		shm-snapshot		^0.9
260		arwtojpg		^0.9.4
260		krapslog		^0.9.0
260		utrace_parser		^0.9.4
260	1	rapiddb		^0.9
250		rust-spy		^0.7.1
1.2K	1	fontique	optional	^0.9.4
240	4	transient-btree-index		^0.5
220		seekstorm		^0.9.4
220	1	gemachain-bucket-map		^0.5.0
220		nitv		^0.5.10
210	1	extindex		^0.9
210		wl-gammarelay-rs		^0.8
1.1K	4	rten	optional	^0.9.4
210	11	gemachain-runtime		^0.5.0
210	18	waffles-solana-runtime		^0.5.8
210	1	waffles-solana-bucket-map		^0.5.8
190	2	spytools		^0.9.3
180		cdx		^0
180		rbspy		^0.9.3
180	2	git-pack		^0.5.0
180		bugstalker		^0.9.0
180	3	fluke-buffet		^0.9.4
180	1	piecrust		^0.7
160		rust_abf		^0.9.4
160	1	safecoin-bucket-map		^0.5.3
160	3	commitlog		^0.5
150	1	ark-zkey		^0.9
150		dircs		^0.9.0
950	9	maildir	optional	^0.5.8
150	11	safecoin-runtime		^0.5.3
150		shmap		^0.9
150	1	sourmash		^0.9.4
140	2	polodb_core		^0.5.10
140	6	jubako		^0.8.0
140	2	git-index		^0.5.0
900	107	miraland-sdk	optional	^0.5.10
130		bbolt-rs		^0.9.4
120		shmem-ipc		^0.5.8
120		ser-io		^0.6
110		codevis		^0.5.7
110		file_rw		^0.9.3
100	1	hkalbasi-rustc-ap-rustc_data_structures		^0.2.1
100		bitcasky		^0.9.3
100	5	file_mmap		^0.9.0
100	1	wasmer-engine-unc		^0.5
		riff-io		^0.6
	2	vineyard		^0.7
		rpkg-rs		^0.9.4
		tgrep		^0.2
		git-commitgraph		^0.5.0
	2	tetsy-db		^0.2
		ipmpsc		^0.2
		data-pile		^0.2.1
		get-all-crates		^0.9
	2	selium-log		^0.9
700	1	boreal	optional	^0.9
	1	dynamic-loader-cache		^0.9
	2	ezlog		^0.6
	1	osmnodecache		^0.9
		ba2		^0.9.0
	1	profiler-symbol-server		^0.5.0
		deduplicator		^0.5.8
		hongg		^0.7
		font-index		^0.2.1
		pyroscope-rbspy-oncpu		^0.9.3
		ogawa-rs		^0.5.8
		udbg		~0.5
		fst-bin		^0.5.10
	1	bvr-core		^0.9
	3	cbe-frozen-abi		^0.5.8
	1	cyfs-chunk-lib		^0.5.0
		hck		^0.9.4
		rs2-cache		^0.5
	2	faiquery		^0.7.1
		mmap_buffer		^0.5.10
		geomedea		^0.9.0
		minidump-debugger		^0.8.0
		rlgym_sim_rs		^0.9.0
		binary-security-check		^0.9
	3	below-store		^0.5.10
	2	divvunspell		^0.5.0
	4	box-format		^0.5
		semilattice-script		^0.5
		otadump		^0.5.10
		lite_db		^0.7.1
		ziggy-honggfuzz		^0.5
		fusta		^0.5
600	2	typst-ts-compiler	optional	^0.5
	2	nitf-rs		^0.5.10
		raphy		^0.5.4
		btrd		^0.9
	1	mmap-bitvec		^0.5
	1	sicd-rs		^0.5.10
550	64	waffles-solana-sdk	optional	^0.5.8
		wired		^0.1.0
	1	comet-gc		^0.5
	2	nwn-rs-types		^0.5.3
		stupidalloc		^0.7.1
		tblcompare		^0.5.10
550	4	dfdx	optional	^0.5
		landfill		^0.7.1
	1	runa-orbiter		^0.5.7
		ftldat		^0.5.10
		sparkl2d		^0.5
		ziggy-honggfuzz-1		^0.5
		heh		^0.9.4
	2	loam		^0.9
	1	annoy-rs		^0
	2	netidx-archive		^0.7.1
		timsrust		^0.9.3
	1	rsonpath-lib		^0.9.4
		sqlite-parser-nom		^0.5.8
		thorin-dwp-bin		^0.5.0
		xt		^0.9.0
		drcov2lcov		^0.9
		boh		^0.5
		dominion-chat		^0.5
		rofuse		^0.5.0
	1	wayrs-shm-alloc		^0.5
		backpak		^0.5
		cacache-sync		^0.5
		coaly		^0.5.7
	1	datatier		^0.5.8
	2	lurk		^0.5.10
		messloc		^0.5.7
		ru_annoy		^0
		bitcasky-database		^0.9.3
		brew-moonshine		^0.6.1
		deflect		^0.5.7
		tetengo_trie		^0.7.1
		moz_genai		^0.5
		solana-snapshot-etl		^0.5.4
	1	driverkit		^0.5.10
		gazo		^0.5.4
		pystse		^0.5
	2	luminal		^0.7.1
		mod-compatibility-checker		^0.5
		shelfie		^0.5
	3	ttkmd-if		^0.7.0
		whistlinoak		^0.5
		ziggy-honggfuzz-2		^0.5
	1	platform-mem		^0.5
	3	readfilez		>=0.5, <=0.10
		strmap		^0.5.8
		amnesimmap		^0.5.8
		mdb		^0.3.1
		rldd		^0.5.7
	2	rune-fs		^0.7.1
		samply-server		^0.5.0
		libharuhishot		^0.9.4
		mmap-cache		^0.5
	1	bbachain-frozen-abi		^0.5.3
		moxi		^0.5.10
		naluacq		^0.7.1
		komac		^0.9.4
		tree-sitter-grep		^0.5.3
	2	zerostash-files		^0.7.1
		elfpromote		^0.5.5
		pyrrhic-rs		^0.9.4
		atos-astrolabe		^0.5.10
		binocle		^0.5.0
	1	imdb-index		^0.9.1
	1	libwaysip		^0.9.0
		mmap-append		^0.9.0
		obstinate		^0.7.1
		one_billion_rows_challenge		^0.9.3
		regex-cli		^0.5.10
500	50	safecoin-sdk	optional	^0.5.3
		walnut		^0.9.0
	1	wikimedia-store		^0.5.10
	1	disk		^0.9.0
		elf-info		^0.5.7
	1	faimm		^0.9
	2	gonk-database		^0.5.5
		ledger-kv		^0.9.0
		pasture-io		^0.7.1
		rpi-led-panel		^0.9.3
	2	runa-core		^0.5.7
	1	tree_sitter_lint_tree-sitter-grep		^0.5.3
		bitkv-rs		^0.9.4
		candle-core-temp		^0.7.1
	2	crabml		^0.7.1
	1	crabml-llama2		^0.7.1
		honggfuzz-ziggy		^0.5
		libloc		^0.9.4
		lua-perf		^0.8.0
		obstacle		^0.7.1
	1	puzzlefs-lib		^0.5.10
		safetensors-cli		^0
		tokengrams		^0.9.4
		yolors		^0.9.3
470	47	gemachain-sdk	optional	^0.5.0
370	6	finalfusion	optional	^0.9
360	2	izihawa-tantivy	optional	^0.9.0
340	12	sanakirja	optional	^0.9
170	4	wayrs-utils	optional	^0.8
140		fluence-blake3	optional	^0.9
130	1	virtio-driver	optional	<0.10
130		rarena	optional	^0.9
110		summavy	optional	^0.5.3
100		cilium	optional	^0.9.4
		ferroc	optional	^0.9
	2	fleek-blake3	optional	^0.7.1
	1	image2	optional	^0.5
		binreader	optional	^0.3.0
	4	cbe-sdk	optional	^0.5.8
		data_reader	optional	^0.5.5
	3	exocore-chain	optional	^0.5.10
	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
		libremarkable	optional	^0.5.2
		ligmars	optional	^0.8.0
	2	linkspace-common	optional	^0.5.5
		lsys-lib-area	optional	~0.9
		object-rewrite	optional	^0.9.4
		outsource-heap	optional	^0.5.7
	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
	4	solomka-sdk	optional	^0.5.3
		tantivy-nightly	optional	^0.5.3
	1	tiny-sdk	optional	^0.5.3
	1	wasm2map	optional	~0.5.10
126K	20	safetensors	dev	^0.9
79K	3	hifijson	dev	^0.9
59K	46	ndarray-npy	dev	^0.2
18K		sliceslice	dev	^0.5
17K	4	pdb-addr2line	dev	^0.9.0
4.6K	8	fastcdc	dev	^0.5.8
3.3K	1	pe-unwind-info	dev	^0.7
1.7K	1	web-rwkv	dev	^0.9
1.6K	3	candle-examples	dev	^0.9.3
1.0K	2	samply-symbols	dev	^0.9.4
950	2	mesh-loader	dev	^0.9
650	6	routecore	dev	^0.9
600	1	samply-api	dev	^0.9.4
340		sif-rtree	dev	^0.9
190		web-rwkv-converter	dev	^0.9
		sif-kdtree	dev	^0.9
		zwp-virtual-keyboard	dev	^0.5
	2	ripline	dev	^0.3.0
		fastcdc-alt	dev	^0.5.8
		cpz	dev	^0.9.4
		ndarray-npz	dev	^0.5.10
		smelte-rs	dev	^0.5
	1	pystse-safetensors	dev	^0.5
		fst-no-std	dev	^0.5.10
		nosapi_data	dev	^0.7.1
		tropobase	dev	^0.9.4