memmap2

memmap2 is used at run time in 4,390 crates (of which 1,369 optionally). It is a direct run-time dependency in 502 crates. It's used at build time in 65 crates (of which 5 optionally, ). It's used only as a dev dependency in 457 crates (of which 29 directly).

Number of dependers	memmap2 version	Downloads/month
1,995	0.9.5	4.3M
5	0.8.0	97K
232	0.7.1	98K
178	0.6.2	103K
2,374	0.5.10	1.6M
19	0.3.1	17K
80	0.2.3	90K
29	0.1.0	6.1K

Depender (with downloads and own rev deps)			memmap2 version
9.5M	38	addr2line	optional	^0.9.4
1.8M	31	smithay-client-toolkit		^0.9.0
1.5M	18	symbolic-common		^0.9.0
2.9M	591	blake3	optional	^0.9
790K	4	gix-ref		^0.9.0
1.4M	769	winit	optional	^0.9.0
679K	5	gix-pack		^0.9.0
672K	8	gix-index		^0.9.0
670K	5	gix-commitgraph		^0.9.0
575K	23	polars-io		^0.9
573K	13	polars-plan		^0.9
475K	14	libbpf-cargo		^0.5
792K	37	maxminddb	optional	^0.9.0
732K	6	sctk-adwaita	optional	^0.9.0
202K	7	parity-db		^0.5
587K	27	polars-utils	optional	^0.9
169K	60	solana-frozen-abi		^0.5.10
149K	16	honggfuzz		^0.9
148K	23	wasmer-compiler		^0.6
127K	15	shared-buffer		^0.6.1
358K	80	tantivy	optional	^0.9.0
116K	15	grep-searcher		^0.9.0
309K	44	fontdb	optional	^0.9
81K	33	dynasmrt		^0.9.5
82K	3	polars-mem-engine		^0.9
77K	9	measureme		^0.2.1
65K	4	solana-genesis-config		^0.5.10
190K	44	softbuffer	optional	^0.9.0
61K	1	polars-stream		^0.9
55K	5	blazesym		^0.9
50K	79	candle-core		^0.9.3
38K	1	sd		^0.9.0
37K	2	solana-bucket-map		^0.5.10
37K	61	solana-runtime		^0.5.10
37K	7	ug		^0.9.5
101K	22	cacache	optional	^0.5.8
32K	18	solana-accounts-db		^0.5.10
28K	2	async_http_range_reader		^0.9.0
27K		mmap-sync		^0.9.4
26K	1	sapling-streampager		^0.5.10
69K	28	xkbcommon	optional	^0.9.0
67K	67	tch	optional	^0.6.1
20K		sccache		^0.9.4
20K	20	sc-chain-spec		^0.9.3
15K	1	python-oxidized-importer		^0.5.8
14K	5	minidump-writer		^0.9
13K	7	wasmer-engine-near		^0.5
11K	1	lgalloc		^0.5
10K	9	wasmer-engine		^0.5
31K	22	cranelift-jit	optional	^0.2.1
9.1K	19	tract-onnx		^0.9
8.8K		komac		^0.9.5
25K	15	lindera-dictionary	optional	^0.9.5
8.2K	8	minidump		^0.9
8.1K		cargo-bloat		^0.9
7.7K	5	fmmap		^0.9
6.5K	3	arroy		^0.9.4
6.4K	11	merkletree		^0.5.7
6.3K		memvec		^0.5.3
6.3K	23	bellperson		^0.5.8
18K	11	pdf	optional	^0.5.0
5.8K	6	filecoin-proofs		^0.5.6
5.7K	8	storage-proofs-core		^0.5.6
5.7K	2	storage-proofs-update		^0.5.6
5.7K	5	storage-proofs-porep		^0.5.6
16K	28	fluvio-future	optional	^0.9.4
5.4K	8	deno_ffi		^0.9
15K	1	raft-engine	optional	^0.9
5.0K	4	rattler		^0.9.5
13K	1	i-slint-backend-linuxkms	optional	^0.9.4
3.7K		libloc		^0.9
3.6K	6	anise		^0.9.4
3.5K		jaq		^0.9
3.3K	10	linicon		^0.5
3.3K		samply		^0.9.4
2.6K	3	linera-wasmer-compiler		^0.6
2.5K	1	glycin-utils		^0.9.0
2.5K		glycin		^0.9.0
2.4K		file_rw		^0.9.4
2.3K	2	libwayshot		^0.9.0
2.2K	1	giga-segy-in		^0.9
2.1K	3	wholesym		^0.9.4
2.0K	10	remoteprocess		^0.9.4
2.0K		som		^0.9.5
2.0K	2	flatdata		^0.5.7
1.9K	10	osmpbf		^0.5
1.8K		broot		^0.9
1.8K	1	rapiddb		^0.9
5.8K	5	minidump-unwind	optional	^0.9
1.6K	3	rustpython-stdlib		^0.5.4
1.6K	2	jammdb		^0.9.0
1.5K		ip2location		^0.9
5.0K	5	rattler_repodata_gateway	optional	^0.9.5
1.4K	1	perf-event2		^0.9
1.4K	1	wellen		^0.9.5
4.3K	2	tor-dirmgr	optional	^0.9.0
1.1K	2	dset		^0.9.5
3.7K	3	gvdb	optional	^0.9
1.0K	3	cyfrin-foundry-compilers		^0.9
3.6K	3	gstuff	optional	^0.9
1.0K	1	file-chunker		^0.5.2
1.0K		seekstorm		^0.9.5
1.0K	1	ra_ap_proc_macro_srv		^0.5.4
950	2	graph_builder		^0.5.10
900	2	sugarloaf		^0.9.3
900		tokengeex		^0.5.2
850		krapslog		^0.9.0
850	2	sourmash		^0.9.5
850	1	extindex		^0.9
850		typst-preview		^0.9.4
850		qsv		^0.9
800		verneuil		^0.5
750	5	brk_vec		^0.9.5
750	1	ra-ap-rustc_data_structures		^0.2.1
750	3	git-ref		^0.5.0
750		tmsoft_dbase		^0.9.5
700	2	piecrust		^0.7
700		sparkl3d		^0.5
700	5	transient-btree-index		^0.5
650		neptune-cash		^0.9
650	3	ironfish-bellperson		^0.5.8
600		tauri-dumper		^0.9
600	2	kornia-io		^0.9.4
600	2	rustc_data_structures		^0.2.1
600	2	waycrate_xkbkeycode		^0.9.5
600	1	uu_tac		^0.9.4
600		packetry		^0.9.4
550		streampager		^0.5.5
550	2	git-pack		^0.5.0
500	2	git-index		^0.5.0
500	18	rustc-ap-rustc_data_structures		^0.2.1
500		repa		=0.9.5
480	1	alloc_cat		^0.9.4
470	1	heh		^0.9.4
1.8K	5	rarena-allocator	optional	^0.9
440	2	dynamic-loader-cache		^0.9
440	4	candle-datasets		^0.9.3
440	1	semaphore-rs-ark-zkey		^0.9
430	16	miraland-frozen-abi		^0.5.10
420	2	py-spy		^0.9.4
410		binary-security-check		^0.9
410		filkoll		^0.9.5
400	4	graphannis-core		^0.9
390	2	tract-tensorflow		^0.9
1.6K	7	rten	optional	^0.9.4
360	1	rosbag		^0.9
350	1	project_ares		^0.9.0
340	6	llm-base		^0.5.10
330		xt		^0.9.4
300		disk-chan		^0.9.5
300		huffc		^0.9.5
290		rbspy		^0.9.5
280	2	spacetimedb-commitlog		^0.9.4
270	2	spytools		^0.9.5
270		pasture-io		^0.7.1
1.3K	3	floem-winit	optional	^0.9.0
270	1	timsrust		^0.9.3
270		nut		^0.9.3
260		get-all-crates		^0.9
260		sketchlib		^0.9
260		ai00-core		^0.9
260		ciphey		^0.9.0
250	3	below-store		^0.5.10
250	1	libwaysip		^0.9.4
250		shmap		^0.9.5
250		rlgym_sim_rs		^0.9.4
240		sparkl2d		^0.5
230	1	faimm		^0.9
230		smn_arch		^0.6.2
220	21	miraland-runtime		^0.5.10
220		bugstalker		^0.9.0
210	2	miraland-bucket-map		^0.5.10
210		heavykeeper		^0.9.5
1.1K	1	fontique	optional	^0.9.5
1.1K	1	fedimint-tor-dirmgr	optional	^0.9.0
200	1	mehari		^0.9.5
200	10	safecoin-frozen-abi		^0.5.3
190	1	libwild		^0.9.5
180		tsfind		^0.9
180		riff-io		^0.6
170	11	waffles-solana-frozen-abi		^0.5.8
170		gguf-utils		^0.9
170	1	rsonpath-lib		^0.9.5
170		shmy		^0.9
170	9	gemachain-frozen-abi		^0.5.0
1.0K		portable-network-archive	optional	^0.9.5
170		storable_vec		^0.9.5
170		pkcs12cracker		^0.9.5
1.0K		tempfs	optional	^0.9.5
160		bao_bin		^0.9.5
160		pnafs		^0.9.5
160		simd-r-drive		^0.9.5
160	1	rpkg-rs		^0.9.5
150	13	miraland-accounts-db		^0.5.10
150	2	rocketmq-store		^0.9.5
150	3	commitlog		^0.5
150	1	linker-diff		^0.9.5
150	3	readfilez		>=0.5, <=0.10
140		kbvm-cli		^0.9.5
140		fst-bin		^0.5.10
140		forest-filecoin		^0.9
140	1	osmnodecache		^0.9
140		possum-db		^0.9.0
140		shmipc		^0.9
140		measureme-mirror		^0.2.1
140		embedded-storage-file		^0.9.5
130		rust-spy		^0.7.1
130		stupidalloc		^0.7.1
130		jpgfromraw		^0.9.5
130	8	cu29-unifiedlog		^0.9.5
120		blake2_bin		^0.9.5
120	1	pigdb		^0.5
120		sokudo		^0.9
110	1	isr-cache		^0.9
110	2	isr-dwarf		^0.9
110		codevis		^0.5.7
100	1	ark-zkey		^0.9
100	1	hkalbasi-rustc-ap-rustc_data_structures		^0.2.1
100	1	driverkit		^0.5.10
100	2	librqbit		^0.9.4
100	1	wasmer-engine-unc		^0.5
100	2	wasmer-engine-x		^0.5
100		minidump-debugger		^0.8.0
	2	vineyard		^0.7
	11	gemachain-runtime		^0.5.0
	1	gemachain-bucket-map		^0.5.0
		ipmpsc		^0.2
		tgrep		^0.2
	1	vmi-driver-xen-core-dump		^0.9
		semilattice-script		^0.5
	1	vmi-driver-kdmp		^0.9
	2	zerostash-files		^0.7.1
		git-commitgraph		^0.5.0
	1	ddbug_parser		^0.9.4
750	2	izihawa-tantivy	optional	^0.9.4
		udbg		~0.5
700	7	finalfusion	optional	^0.9
		bbolt-rs		^0.9.4
		tetengo_trie		^0.9.5
	2	tetsy-db		^0.2
		shmem-ipc		^0.5.8
		dwat		^0.5.5
		osmflatc		^0.9.0
		bbqvec		^0.9.5
		disk-dlmalloc		^0.9
	2	rune-fs		^0.7.1
700		taboc	optional	^0.9.5
	1	waffles-solana-bucket-map		^0.5.8
	18	waffles-solana-runtime		^0.5.8
		utrace_parser		^0.9.4
	5	file_mmap		^0.9.0
		data-pile		^0.2.1
	1	libafl_qemu		^0.9.5
700	9	maildir	optional	^0.5.8
	4	box-format		^0.5
	11	safecoin-runtime		^0.5.3
	2	ezlog		^0.6
	1	unc-vm-engine		^0.5
		ba2		^0.9.0
		fast_symspell		^0.9.5
	2	nitf-rs		^0.5.10
		bevy-histrion-packer		^0.9.5
		pyroscope-rbspy-oncpu		^0.9.3
		textalyzer		^0.9.0
		hck		^0.9.5
		ogawa-rs		^0.5.8
	1	safecoin-bucket-map		^0.5.3
		shelfie		^0.5
		wt_blk		^0.9.4
		gia		^0.9.4
		veresiye		^0.9.4
	1	disk		^0.9.0
	1	mmapcell		^0.9.4
		naluacq		^0.7.1
		rs2-cache		^0.5
	1	tac-k-lib		^0.9
		mmap_buffer		^0.5.10
	1	papyrus_storage		^0.8.0
		shm-snapshot		^0.9
		rpi-led-panel		^0.9.4
		cdx		^0
		arwtojpg		^0.9.4
		disk-ringbuffer		^0.9.4
		csv2xlsx-pro		^0.9.5
		docker-repack		^0.9.4
		otadump		^0.5.10
		quick-file-transfer		^0.9.4
		lite_db		^0.7.1
	1	wikimedia-store		^0.5.10
		wl-gammarelay-rs		^0.8
	6	jubako		^0.9.4
		elf-info		^0.5.7
		rotonda		^0.9.4
	4	buffet		^0.9.4
	2	diffusion_rs_common		^0.9.5
	1	bbachain-frozen-abi		^0.5.3
550	3	rio-window	optional	^0.9.5
	1	annoy-rs		^0
	3	cbe-frozen-abi		^0.5.8
		disarm64-cli		^0.9
		ftldat		^0.5.10
		nasadem		^0.7.1
	2	runa-core		^0.5.7
		simdphrase		^0.9.5
		app_input		^0.9.5
		rust_abf		^0.9.5
	1	comet-gc		^0.5
	1	seal		^0.5.0
		tblcompare		^0.5.10
		kornia-rs		^0.9.4
		landfill		^0.7.1
		cacache-sync		^0.5
		cca-realm-measurements		^0.9.5
		binocle		^0.5.0
		boh		^0.5
		ckb-vm-aot		^0.5
	2	diffuse_rs_common		^0.9.5
		ser-io		^0.6
	2	faiquery		^0.7.1
		backpak		^0.9
		crunchert-storage		^0.9.5
	1	qemu-display		^0.9.5
		sqlite-parser-nom		^0.5.8
		wz_reader		^0.9.4
		bitcasky		^0.9.3
		dominion-chat		^0.5
		libharuhishot		^0.9.5
		ricat		^0.9.4
		walnut		^0.9.0
		chromsize		^0.9.4
		dircs		^0.9.5
	2	lurk		^0.5.10
		ps-mmap		^0.9.4
		regex-cli		^0.9.4
	1	sapling-indexedlog		^0.5.10
	1	wayrs-shm-alloc		^0.5
	1	bvr-core		^0.9
	1	cfpyo3_rs_core		^0.9.5
	1	datatier		^0.5.8
		messloc		^0.5.7
	1	platform-mem		^0.5
		pyrrhic-rs		^0.9.4
550	13	sanakirja	optional	^0.9
	1	a653rs-linux-core		^0.9
	2	divvunspell		^0.5.0
		drcov2lcov		^0.9
	4	hc-wasmer-compiler		^0.5
		rldd		^0.5.7
	1	rustscout		^0.9.0
		bracken		^0.9.4
		cdb2		^0.9.1
		coaly		^0.5.7
		jw		^0.9.5
		moz_genai		^0.5
		solana-snapshot-etl		^0.5.4
		gazo		^0.5.4
	2	loam		^0.9
		rawtojpg		^0.9.5
		czdb		^0.9.5
		lsm		^0.9
		mmap-vecdeque		^0.9
		mod-compatibility-checker		^0.5
		nitv		^0.5.10
		nx-pkg4		^0.9.5
		rofuse		^0.5.0
		whistlinoak		^0.5
		a653rs-linux		^0.9
		btrd		^0.9
		ebcandle-core		^0.9.3
	1	imdb-index		^0.9.1
	2	luminal		^0.7.1
		rustpotion		^0.9.5
		safetensors-cli		^0
		thorin-dwp-bin		^0.5.0
		brew-moonshine		^0.6.1
		candle-core-temp		^0.7.1
		diskann-rs		^0.5
		mdb		^0.3.1
		safetensors-browser		^0.9.5
		tensor-man		^0.9.5
		rattler-build		^0.9.5
		sicd-rs		^0.5.10
		amnesimmap		^0.5.8
		bitcasky-database		^0.9.3
		moxi		^0.5.10
		raphy		^0.5.4
		ru_annoy		^0
	1	fugue-radare		^0.9
	2	gonk-database		^0.5.5
		hongg		^0.7
		packbed		^0.9.4
	1	xabc-lib		^0.9.5
		atos-astrolabe		^0.5.10
		csep		^0.9.4
	1	cyfs-chunk-lib		^0.5.0
		deflect		^0.5.7
		elfpromote		^0.5.5
		fusta		^0.5
		geomedea		^0.9.0
		ledger-kv		^0.9.0
		mmap-append		^0.9.0
	1	mmap-bitvec		^0.5
	2	netidx-archive		^0.9
	2	nwn-rs-types		^0.5.3
		ragtime		^0.9.4
		rsbkb		^0.9
	1	runa-orbiter		^0.5.7
		wired		^0.1.0
	2	crabml		^0.7.1
	2	fluke-buffet		^0.9.4
		fshasher		^0.9
		obstinate		^0.7.1
		one_billion_rows_challenge		^0.9.3
		rusty-dawg		^0.9.5
		samply-server		^0.5.0
		strmap		^0.5.8
		ziggy-honggfuzz		^0.5
		bitkv-rs		^0.9.4
		deduplicator		^0.5.8
		font-index		^0.2.1
		mmap-cache		^0.5
		palace		^0.9.0
	1	profiler-symbol-server		^0.5.0
	1	puzzlefs-lib		^0.9.4
	2	selium-log		^0.9
		tree-sitter-grep		^0.5.3
	1	tree_sitter_lint_tree-sitter-grep		^0.5.3
	3	ttkmd-if		^0.7.0
		EasyDist		^0.9.4
		cpp-deps		^0.9.4
	1	crabml-llama2		^0.7.1
		honggfuzz-ziggy		^0.5
	8	jupnet-frozen-abi		^0.5.10
		lightswitch-object		^0.9.5
		lua-perf		^0.8.0
		meowstore_bindb		^0.9.4
		nexus2fa		^0.9.4
		polars-readlines		^0.9.0
		pystse		^0.5
		tokengrams		^0.9.4
		vexis		^0.5.10
		yolors		^0.9.3
		ziggy-honggfuzz-1		^0.5
		ziggy-honggfuzz-2		^0.5
440	1	virtio-driver	optional	<0.10
420		fixed-size-buf	optional	^0.9
390	107	miraland-sdk	optional	^0.5.10
320	1	shakmaty-syzygy	optional	^0.9
270	1	boreal	optional	^0.9
260		squashfs-async	optional	^0.5.8
240	1	anybytes	optional	^0.9.4
240		summavy	optional	^0.5.3
230	5	dfdx	optional	^0.5
180	47	gemachain-sdk	optional	^0.5.0
170	64	waffles-solana-sdk	optional	^0.5.8
160		object-rewrite	optional	^0.9.4
150	50	safecoin-sdk	optional	^0.5.3
130	2	deft-winit	optional	^0.9.0
130	1	image2	optional	^0.5
100	3	exocore-chain	optional	^0.9.4
	4	wayrs-utils	optional	^0.9
		aol	optional	^0.9
		ferroc	optional	^0.9
		binreader	optional	^0.3.0
	4	cbe-sdk	optional	^0.5.8
		cilium	optional	^0.9.4
		data_reader	optional	^0.5.5
		ddevmem	optional	^0.9.5
		dynbytes	optional	^0.9.4
	2	fleek-blake3	optional	^0.7.1
		fluence-blake3	optional	^0.9
	1	hid-io-core	optional	^0.5
		include_file_compress	optional	^0.9.4
	4	infinitree	optional	^0.9.5
		ipdb-rust	optional	^0.5.0
	1	lento-winit	optional	^0.9.0
		libremarkable	optional	^0.5.2
		ligmars	optional	^0.8.0
	1	line_cardinality	optional	^0.9
	2	linkspace-common	optional	^0.5.5
		lsys-lib-area	optional	~0.9
	1	mmap-wrapper	optional	^0.9.4
		objdiff-core	optional	^0.9
		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
	3	raphtory	optional	^0.9.4
		rio-winit-fork	optional	^0.9.0
	4	sapling-minibytes	optional	^0.5.10
	5	seekable-async-file	optional	^0.5
		segsource	optional	^0.3
	4	solomka-sdk	optional	^0.5.3
		tantivy-nightly	optional	^0.5.3
		textdb	optional	^0.9.4
	1	tiny-sdk	optional	^0.5.3
	1	typst-ts-compiler	optional	^0.5
	1	vfs-tar	optional	^0.9
	1	wasm2map	optional	~0.5.10
		wright	optional	^0.9.3
1.9M	290	arrow	dev	^0.9.3
2.0M	24	arrow-ipc	dev	^0.9.3
492K	54	ndarray-npy	dev	^0.9
162K	42	safetensors	dev	^0.9
101K	4	hifijson	dev	^0.9
34K		sliceslice	dev	^0.5
25K	5	pdb-addr2line	dev	^0.9.0
12K	8	fastcdc	dev	^0.5.8
3.5K	1	pe-unwind-info	dev	^0.7
2.1K	2	samply-symbols	dev	^0.9.4
2.0K	4	mesh-loader	dev	^0.9
1.2K	1	samply-api	dev	^0.9.4
550	1	web-rwkv	dev	^0.9
470	4	candle-examples	dev	^0.9.3
330	5	routecore	dev	^0.9
320		sif-rtree	dev	^0.9
290		fastcdc-alt	dev	^0.5.8
250		cpz	dev	^0.9.5
190	1	ndarray-npz	dev	^0.9.5
100		zwp-virtual-keyboard	dev	^0.5
		web-rwkv-converter	dev	^0.9
		wgml	dev	^0.9.4
	2	ripline	dev	^0.3.0
		sif-kdtree	dev	^0.9
		bcast	dev	^0.9.5
	1	sapling-util	dev	^0.5.10
		smelte-rs	dev	^0.5
		cuniq	dev	^0.9
		fst-no-std	dev	^0.5.10
	1	pystse-safetensors	dev	^0.5
		tropobase	dev	^0.9.4