memmap2

memmap2 is used at run time in 3,421 crates (of which 951 optionally). It is a direct run-time dependency in 366 crates. It's used at build time in 31 crates (of which 6 optionally, ). It's used only as a dev dependency in 334 crates (of which 25 directly).

Number of dependers	memmap2 version	Downloads/month
1,028	0.9.4	1.5M
18	0.8.0	82K
207	0.7.1	310K
168	0.6.2	73K
2,234	0.5.10	1.2M
19	0.3.1	30K
81	0.2.3	94K
31	0.1.0	8.8K

Depender (with downloads and own rev deps)			memmap2 version
5.3M	33	addr2line	optional	^0.9.4
1.5M	449	blake3	optional	^0.9
462K	3	gix-ref		^0.9.0
456K	17	symbolic-common		^0.9.0
382K	4	gix-pack		^0.9.0
380K	5	gix-index		^0.9.0
360K	4	gix-commitgraph		^0.9.0
343K	26	smithay-client-toolkit		^0.9.0
147K	7	parity-db		^0.5
143K	15	honggfuzz		^0.9
425K	657	winit	optional	^0.9.0
133K	22	solana-frozen-abi		^0.5.10
340K	27	maxminddb	optional	^0.9.0
101K	34	dynasmrt		^0.5
87K	14	polars-io		^0.7
251K	72	tantivy	optional	^0.9.0
83K	14	grep-searcher		^0.9.0
82K	21	wasmer-compiler		^0.5
204K	2	sctk-adwaita	optional	^0.9.0
61K	12	shared-buffer		^0.6.1
59K	10	measureme		^0.2.1
110K	28	fontdb	optional	^0.9
27K	58	solana-runtime		^0.5.10
83K	498	solana-sdk	optional	^0.5.10
27K	9	wasmer-engine		^0.5
25K	2	solana-bucket-map		^0.5.10
76K	55	tch	optional	^0.6.1
23K	47	candle-core		^0.9.3
68K	25	softbuffer	optional	^0.9.0
18K	4	minidump-writer		^0.9
18K	16	solana-accounts-db		^0.5.10
46K	26	xkbcommon	optional	^0.8.0
13K	1	python-oxidized-importer		^0.5.8
40K	15	cacache	optional	^0.5.8
12K	1	foundry-compilers		^0.9
12K	7	wasmer-engine-near		^0.5
11K		sccache		^0.9.4
11K	8	minidump		^0.9
10K	1	papyrus_storage		^0.8.0
11K	16	sc-chain-spec		^0.9.3
9.9K	1	async_http_range_reader		^0.9.0
7.3K	1	sd		^0.9.0
21K	29	fluvio-future	optional	^0.5
7.2K	7	libbpf-cargo		^0.5
6.6K		lgalloc		^0.5
6.4K	1	arroy		^0.9.0
6.0K	2	rustc_data_structures		^0.2.1
5.7K	19	tract-onnx		^0.9
5.3K	11	merkletree		^0.5.7
5.2K	8	storage-proofs-core		^0.5.6
5.2K	5	storage-proofs-porep		^0.5.6
5.2K	24	bellperson		^0.5.8
5.2K	2	storage-proofs-update		^0.5.6
5.1K	6	filecoin-proofs		^0.5.6
4.8K	4	rattler		^0.9.4
4.1K		cargo-bloat		^0.9
10K	15	cranelift-jit	optional	^0.2.1
2.6K		jaq		^0.9
8.3K	1	vfs-tar	optional	^0.9
7.9K	5	minidump-unwind	optional	^0.9
2.4K	6	ra_ap_proc_macro_api		^0.5.4
1.8K	3	cyfrin-foundry-compilers		^0.9
1.8K	2	flatdata		^0.5.7
1.8K		broot		^0.9
1.5K	1	graph_builder		^0.5.10
5.0K	10	pdf	optional	^0.5.0
4.8K	5	rattler_repodata_gateway	optional	^0.9.4
4.5K	2	gvdb	optional	^0.9
1.2K		mmap-sync		^0.7.0
1.1K	3	wholesym		^0.9.4
1.1K	2	libwayshot		^0.9.0
1.0K	2	jammdb		^0.9.0
950	2	rustpython-stdlib		^0.5.4
950	1	unc-vm-engine		^0.5
950	18	rustc-ap-rustc_data_structures		^0.2.1
900	16	miraland-frozen-abi		^0.5.10
850		anise		=0.9.4
850		wellen		^0.9.0
800		rawtojpg		^0.9.4
800		glycin		^0.9.0
750		nut		^0.9.3
750		ra-ap-rustc_data_structures		^0.2.1
750	1	seal		^0.5.0
750	1	glycin-utils		^0.9.0
750	1	ra_ap_proc_macro_srv		^0.5.4
700	2	wasmer-engine-x		^0.5
700	2	near-vm-engine		^0.5
700		verneuil		^0.5
700		dwat		^0.5.5
700		samply		^0.9.4
650		cdb2		^0.9.1
2.4K	1	raft-engine	optional	^0.9
600		sparkl3d		^0.5
550		ricat		^0.9.4
500	11	waffles-solana-frozen-abi		^0.5.8
500	10	safecoin-frozen-abi		^0.5.3
500	8	linicon		^0.5
490		perf-event2		^0.9
480	9	gemachain-frozen-abi		^0.5.0
460	1	giga-segy-in		^0.9
1.9K	9	fast_log	optional	^0.9.0
450		streampager		^0.5.5
1.8K	2	floem-winit	optional	^0.9.0
430	2	miraland-bucket-map		^0.5.10
420	3	git-ref		^0.5.0
410	21	miraland-runtime		^0.5.10
400	1	disarm64		^0.9
1.7K	2	tor-dirmgr	optional	^0.9.0
390	1	file-chunker		^0.5.2
1.6K		skl	optional	^0.9
390	13	miraland-accounts-db		^0.5.10
380	7	llm-base		^0.5.10
370		possum-db		^0.9.0
370	7	osmpbf		^0.5
1.6K	3	gstuff	optional	^0.7
360	4	graphannis-core		^0.9
350		csep		^0.9.4
350		kornia-rs		^0.9.4
350		gia		^0.9.4
340	1	uu_tac		^0.9
340		typst-preview		^0.9.4
330	2	sugarloaf		^0.7.1
320	2	tract-tensorflow		^0.9
300	1	disk		^0.9.0
300	1	tac-k-lib		^0.9
300		shm-snapshot		^0.9
300		ckb-vm-aot		^0.5
290		wz_reader		^0.9.4
290		rosbag		^0.9
270	3	candle-datasets		^0.9.3
270	4	transient-btree-index		^0.5
270		ai00-core		^0.9
270		krapslog		^0.9.0
270		forest-filecoin		^0.9
270		tokengeex		^0.5.2
270	1	rapiddb		^0.9
260		arwtojpg		^0.9.4
260		rust-spy		^0.7.1
250		memvec		^0.5.3
220		seekstorm		^0.9.4
1.1K	4	rten	optional	^0.9.4
220	1	gemachain-bucket-map		^0.5.0
210	1	extindex		^0.9
210	18	waffles-solana-runtime		^0.5.8
210	1	waffles-solana-bucket-map		^0.5.8
200	11	gemachain-runtime		^0.5.0
1.1K	1	fontique	optional	^0.9.4
200		rbspy		^0.9.3
190		bugstalker		^0.9.0
180	2	spytools		^0.9.3
180	3	fluke-buffet		^0.9.4
180		cdx		^0
1.0K	9	maildir	optional	^0.5.8
170	2	git-pack		^0.5.0
160		rust_abf		^0.9.4
160	1	safecoin-bucket-map		^0.5.3
160	11	safecoin-runtime		^0.5.3
160	3	commitlog		^0.5
160		shmap		^0.9
150	1	ark-zkey		^0.9
150		dircs		^0.9.0
150	1	piecrust		^0.7
150	1	sourmash		^0.9.4
140	6	jubako		^0.8.0
140	2	polodb_core		^0.5.10
130	2	git-index		^0.5.0
130		bbolt-rs		^0.9.4
120		utrace_parser		^0.9.4
120		ser-io		^0.6
850	107	miraland-sdk	optional	^0.5.10
110		codevis		^0.5.7
110		file_rw		^0.9.3
100	1	hkalbasi-rustc-ap-rustc_data_structures		^0.2.1
100	5	file_mmap		^0.9.0
100		riff-io		^0.6
100		bitcasky		^0.9.3
	2	vineyard		^0.7
		tgrep		^0.2
		git-commitgraph		^0.5.0
	2	tetsy-db		^0.2
		get-all-crates		^0.9
		ipmpsc		^0.2
	2	selium-log		^0.9
	2	ezlog		^0.6
	1	osmnodecache		^0.9
		data-pile		^0.2.1
	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
		rs2-cache		^0.5
	1	dynamic-loader-cache		^0.9
		mmap_buffer		^0.5.10
		geomedea		^0.9.0
	4	box-format		^0.5
		minidump-debugger		^0.8.0
	1	rocketmq-store		^0.9.4
	2	divvunspell		^0.5.0
		semilattice-script		^0.5
		otadump		^0.5.10
		hck		^0.9.4
		lite_db		^0.7.1
	1	wikimedia-store		^0.5.10
		wl-gammarelay-rs		^0.8
		fusta		^0.5
		raphy		^0.5.4
	3	below-store		^0.5.10
		btrd		^0.9
	1	mmap-bitvec		^0.5
		wired		^0.1.0
	1	comet-gc		^0.5
	1	rsonpath-lib		^0.9.4
		stupidalloc		^0.7.1
		tblcompare		^0.5.10
550	2	typst-ts-compiler	optional	^0.5
		landfill		^0.7.1
	2	nitf-rs		^0.5.10
		binary-security-check		^0.9
		ftldat		^0.5.10
		heh		^0.9.4
	3	linera-wasmer-compiler		^0.5
		cpp-deps		^0.9.4
	2	loam		^0.9
	2	nwn-rs-types		^0.5.3
		sparkl2d		^0.5
		timsrust		^0.9.3
	1	annoy-rs		^0
	2	faiquery		^0.7.1
		nitv		^0.5.10
550	1	boreal	optional	^0.9
	1	sicd-rs		^0.5.10
		sqlite-parser-nom		^0.5.8
		thorin-dwp-bin		^0.5.0
		xt		^0.9.0
		drcov2lcov		^0.9
	2	netidx-archive		^0.7.1
	2	rune-fs		^0.7.1
		walnut		^0.9.0
		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
		messloc		^0.5.7
		ru_annoy		^0
		bitcasky-database		^0.9.3
		brew-moonshine		^0.6.1
		deflect		^0.5.7
	2	lurk		^0.5.10
	3	readfilez		>=0.5, <=0.10
		tetengo_trie		^0.7.1
		ba2		^0.9.0
		moz_genai		^0.5
		solana-snapshot-etl		^0.5.4
	1	driverkit		^0.5.10
		gazo		^0.5.4
	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
		rpi-led-panel		^0.9.3
		rpkg-rs		^0.9.4
		shmem-ipc		^0.5.8
		strmap		^0.5.8
		amnesimmap		^0.5.8
		mdb		^0.3.1
	1	platform-mem		^0.5
	2	runa-core		^0.5.7
		samply-server		^0.5.0
500	64	waffles-solana-sdk	optional	^0.5.8
		mmap-cache		^0.5
	1	bbachain-frozen-abi		^0.5.3
		libharuhishot		^0.9.4
		moxi		^0.5.10
		naluacq		^0.7.1
		pystse		^0.5
	2	zerostash-files		^0.7.1
		komac		^0.9.4
		regex-cli		^0.5.10
		tree-sitter-grep		^0.5.3
		elfpromote		^0.5.5
		pyrrhic-rs		^0.9.4
		atos-astrolabe		^0.5.10
		binocle		^0.5.0
	1	libwaysip		^0.9.0
		mmap-append		^0.9.0
		obstinate		^0.7.1
		one_billion_rows_challenge		^0.9.3
	1	runa-orbiter		^0.5.7
		tokengrams		^0.9.4
		ziggy-honggfuzz		^0.5
		elf-info		^0.5.7
	1	faimm		^0.9
	2	gonk-database		^0.5.5
	1	imdb-index		^0.9.1
		ledger-kv		^0.9.0
		pasture-io		^0.7.1
		rldd		^0.5.7
		rlgym_sim_rs		^0.9.0
	1	tree_sitter_lint_tree-sitter-grep		^0.5.3
	1	wasmer-engine-unc		^0.5
		ziggy-honggfuzz-1		^0.5
		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
		stackswap		^0.9
		yolors		^0.9.3
500	4	dfdx	optional	^0.5
490	50	safecoin-sdk	optional	^0.5.3
430	47	gemachain-sdk	optional	^0.5.0
400	2	izihawa-tantivy	optional	^0.9.0
380	12	sanakirja	optional	^0.9
340	6	finalfusion	optional	^0.9
150	4	wayrs-utils	optional	^0.8
140		fluence-blake3	optional	^0.9
130		rarena	optional	^0.9
130	1	virtio-driver	optional	<0.10
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
		libremarkable	optional	^0.5.2
		rarena-allocator	optional	^0.9
		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
		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
128K	20	safetensors	dev	^0.9
82K	3	hifijson	dev	^0.9
61K	47	ndarray-npy	dev	^0.2
18K		sliceslice	dev	^0.5
16K	4	pdb-addr2line	dev	^0.9.0
4.6K	8	fastcdc	dev	^0.5.8
3.1K	1	pe-unwind-info	dev	^0.7
1.7K	3	candle-examples	dev	^0.9.3
1.6K	1	web-rwkv	dev	^0.9
1.2K	2	samply-symbols	dev	^0.9.4
950	2	mesh-loader	dev	^0.9
700	5	routecore	dev	^0.9
600	1	samply-api	dev	^0.9.4
350		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