memmap2

memmap2 is used at run time in 4,520 crates (of which 1,421 optionally). It is a direct run-time dependency in 524 crates. It's used at build time in 65 crates (of which 6 optionally, ). It's used only as a dev dependency in 498 crates (of which 31 directly).

Number of dependers	memmap2 version	Downloads/month
2,167	0.9.5	4.0M
6	0.8.0	119K
227	0.7.1	280K
156	0.6.2	116K
2,397	0.5.10	1.9M
19	0.3.1	13K
81	0.2.3	129K
30	0.1.0	16K

Depender (with downloads and own rev deps)			memmap2 version
10.6M	41	addr2line	optional	^0.9.4
2.3M	18	symbolic-common		^0.9.0
1.1M	6	gix-commitgraph		^0.9.0
1.1M	8	gix-index		^0.9.0
1.1M	5	gix-pack		^0.9.0
1.2M	4	gix-ref		^0.9.0
1.4M	32	smithay-client-toolkit		^0.9.0
2.9M	612	blake3	optional	^0.9
1.2M	779	winit	optional	^0.9.0
435K	23	polars-io		^0.9
430K	13	polars-plan		^0.9
841K	39	maxminddb	optional	^0.9.0
274K	14	libbpf-cargo		^0.5
619K	7	sctk-adwaita	optional	^0.9.0
531K	73	tch	optional	^0.6.1
176K	66	solana-frozen-abi		^0.5.10
175K	7	parity-db		^0.5
155K	23	wasmer-compiler		^0.6
447K	27	polars-utils	optional	^0.9
140K	16	honggfuzz		^0.9
134K	15	shared-buffer		^0.6.1
396K	85	tantivy	optional	^0.9.0
129K	15	grep-searcher		^0.9.0
342K	45	fontdb	optional	^0.9
106K	33	dynasmrt		^0.9.5
100K	5	blazesym		^0.9
94K	4	solana-genesis-config		^0.5.10
92K	9	measureme		^0.2.1
84K		komac		^0.9.5
79K	3	polars-mem-engine		^0.9
65K	1	polars-stream		^0.9
186K	45	softbuffer	optional	^0.9.0
48K	84	candle-core		^0.9.3
45K	2	async_http_range_reader		^0.9.0
45K	8	ug		^0.9.5
44K		mmap-sync		^0.9.4
127K	23	cacache	optional	^0.5.8
36K	2	solana-bucket-map		^0.5.10
36K	61	solana-runtime		^0.5.10
30K		sccache		^0.9.4
31K	18	solana-accounts-db		^0.5.10
80K	28	xkbcommon	optional	^0.9.0
20K	22	sc-chain-spec		^0.9.3
17K	1	sapling-streampager		^0.5.10
14K	1	sd		^0.9.0
14K	5	minidump-writer		^0.9
12K	9	wasmer-engine		^0.5
11K	7	wasmer-engine-near		^0.5
36K	24	cranelift-jit	optional	^0.2.1
10K	8	minidump		^0.9
10K	1	python-oxidized-importer		^0.5.8
10K	19	tract-onnx		^0.9
33K	15	lindera-dictionary	optional	^0.9.5
9.0K	1	lgalloc		^0.5
8.5K	3	arroy		^0.9.5
6.7K		cargo-bloat		^0.9
19K	11	pdf	optional	^0.5.0
6.2K	4	rattler		^0.9.5
6.0K	11	merkletree		^0.5.7
6.0K	23	bellperson		^0.5.8
5.5K		libloc		^0.9
5.5K	6	filecoin-proofs		^0.5.6
5.4K	5	storage-proofs-porep		^0.5.6
5.4K	8	storage-proofs-core		^0.5.6
5.4K	2	storage-proofs-update		^0.5.6
4.7K	8	deno_ffi		^0.9
4.6K	4	fmmap		^0.9
14K	28	fluvio-future	optional	^0.9.4
13K	1	i-slint-backend-linuxkms	optional	^0.9.4
4.2K		memvec		^0.5.3
12K	1	raft-engine	optional	^0.9
4.1K	3	linera-wasmer-compiler		^0.6
3.7K	7	anise		^0.9.4
3.6K	1	netidx-archive		^0.9
3.5K	4	wholesym		^0.9.4
3.3K	4	yara-x		^0.9.5
3.2K	1	giga-segy-in		^0.9
2.9K		samply		^0.9.4
2.6K	10	remoteprocess		^0.9.4
2.6K	18	rustc-ap-rustc_data_structures		^0.2.1
2.5K	3	libwayshot		^0.9.0
2.4K	1	glycin-utils		^0.9.0
2.3K		glycin		^0.9.0
2.2K		broot		^0.9
2.2K		shmy		^0.9
2.0K	4	brk_vec		^0.9.5
2.0K		mmap-append		^0.9.0
6.2K	5	rattler_repodata_gateway	optional	^0.9.5
1.8K	2	flatdata		^0.5.7
6.1K	5	minidump-unwind	optional	^0.9
1.8K	1	rapiddb		^0.9
1.7K		jaq		^0.9
1.7K	5	transient-btree-index		^0.5
1.7K	3	rustpython-stdlib		^0.5.4
1.7K	4	jammdb		^0.9.0
1.6K	3	git-ref		^0.5.0
1.5K	2	kornia-io		^0.9.4
1.5K		cdx		^0
1.4K		ricat		^0.9.4
1.4K	2	graph_builder		^0.5.10
1.4K	1	wellen		^0.9.5
4.7K	1	vfs-tar	optional	^0.9
4.4K	2	tor-dirmgr	optional	^0.9.0
1.2K		disk-ringbuffer		^0.9.4
1.1K	2	rustc_data_structures		^0.2.1
1.1K	1	extindex		^0.9
1.1K	1	perf-event2		^0.9
1.1K	10	osmpbf		^0.5
1.1K		ip2location		^0.9
1.0K	6	cu29-unifiedlog		^0.9.5
1.0K		jw		^0.9.5
3.6K	3	gvdb	optional	^0.9
900		sparkl3d		^0.5
900		dircs		^0.9.5
900		tokengeex		^0.5.2
850	2	py-spy		^0.9.4
850		typst-preview		^0.9.4
850		rbspy		^0.9.5
850		tetengo_trie		^0.9.5
800		csep		^0.9.4
800		wz_reader		^0.9.4
750	1	ra-ap-rustc_data_structures		^0.2.1
750		deduplicator		^0.5.8
2.8K	1	fontique	optional	^0.9.5
750		blake2_bin		^0.9.5
750		quick-file-transfer		^0.9.4
750	2	spytools		^0.9.5
2.7K	3	gstuff	optional	^0.9
700	10	linicon		^0.5
700		ps-mmap		^0.9.4
700		dwat		^0.5.5
700	1	semaphore-rs-ark-zkey		^0.9
650	1	file-chunker		^0.5.2
650		streampager		^0.5.5
650		gia		^0.9.4
650		cdb2		^0.9.1
600		start		^0.9.5
600		qsv		^0.9
600	2	piecrust		^0.7
550	3	cyfrin-foundry-compilers		^0.9
550		verneuil		^0.5
550		gguf-utils		^0.9
500		forest-filecoin		^0.9
500		krapslog		^0.9.0
500	1	mehari		^0.9.5
500	2	sugarloaf		^0.9.5
500	4	candle-datasets		^0.9.3
480	2	simd-r-drive		^0.9.5
470		sicd-rs		^0.5.10
460	2	git-pack		^0.5.0
460		rawtojpg		^0.9.5
460		som		^0.9.5
450		bqtools		^0.9.5
450	1	uu_tac		^0.9.4
1.8K	7	rten	optional	^0.9.4
420		kornia-rs		^0.9.4
410		naluacq		^0.7.1
400		neptune-cash		^0.9
400	2	dynamic-loader-cache		^0.9
400	1	heh		^0.9.4
390	4	graphannis-core		^0.9
380	1	ra_ap_proc_macro_srv		^0.9.5
370		fshasher		^0.9
350	1	timsrust		^0.9.3
350	1	faimm		^0.9
1.5K		ferroc	optional	^0.9
350		sharc		^0.9.5
340	2	tract-tensorflow		^0.9
340		tmsoft_dbase		^0.9.5
330		filkoll		^0.9.5
1.5K	1	typst-ts-compiler	optional	^0.5
330	2	sourmash		^0.9.5
330		timber-rs		^0.9.5
330		squid		^0.7
1.4K	3	floem-winit	optional	^0.9.0
320	2	git-index		^0.5.0
310		heavykeeper		^0.9.5
310	16	miraland-frozen-abi		^0.5.10
310		ark-zkey		^0.9
300	1	disk		^0.9.0
300		ckb-vm-aot		^0.5
290		nut		^0.9.3
290		shm-snapshot		^0.9
290	2	spacetimedb-commitlog		^0.9.4
290		tensor-man		^0.9.5
290	1	libwaysip		^0.9.4
270		pasture-io		^0.7.1
260		regex-cli		^0.9.4
250		seekstorm		^0.9.5
250		repa		=0.9.5
250		seq-here		^0.9.5
250	2	dset		^0.9.5
250		rlgym_sim_rs		^0.9.4
240		bevy-histrion-packer		^0.9.5
240		src2md		^0.9.5
240		timberjack		^0.9.5
230	1	qemu-display		^0.9.5
230	6	llm-base		^0.5.10
220		storable_vec		^0.9.5
220		app_input		^0.9.5
220		stupidalloc		^0.7.1
210		binary-security-check		^0.9
1.1K		rio-winit-fork	optional	^0.9.0
200	1	fast-down		^0.9.5
190	1	ddbug_parser		^0.9.4
190	1	rsonpath-lib		^0.9.5
180		nitv		^0.5.10
180		rldd		^0.5.7
180	1	pigdb		^0.5
170	1	seal		^0.5.0
170		bugstalker		^0.9.0
170	1	alloc_cat		^0.9.4
160	1	rustscout		^0.9.0
160	1	driverkit		^0.5.10
150	1	libafl_qemu		^0.9.5
150	3	readfilez		>=0.5, <=0.10
150	1	rosbag		^0.9
150		tsfind		^0.9
140		disarm64-cli		^0.9
140	2	hddb		^0.5
140	2	vbinseq		^0.9.5
140		data-pile		^0.2.1
140	1	platform-mem		^0.5
140	2	binseq		^0.9.5
140		kbvm-cli		^0.9.5
140		rattler-build		^0.9.5
130		pnafs		^0.9.5
130		rust-spy		^0.7.1
130		rsbkb		^0.9
130		lite_db		^0.9.5
130		x79d8		^0.5
120		bao_bin		^0.9.5
120		drcov2lcov		^0.9
120	2	miraland-bucket-map		^0.5.10
120		shmem-ipc		^0.5.8
120	2	fluke-buffet		^0.9.4
120		ser-io		^0.6
120	3	commitlog		^0.5
850	1	fedimint-tor-dirmgr	optional	^0.9.0
120	1	sftool-lib		^0.9.5
120		vectorbase		^0.9.0
120		disk-chan		^0.9.5
120	2	waycrate_xkbkeycode		^0.9.5
110		thorin-dwp-bin		^0.5.0
110		codevis		^0.5.7
110	13	miraland-accounts-db		^0.5.10
110	21	miraland-runtime		^0.5.10
110		numrs2		^0.9.1
100	1	hkalbasi-rustc-ap-rustc_data_structures		^0.2.1
100		xaeroflux		^0.9.5
100	1	xabc-lib		^0.9.5
100	1	wasmer-engine-unc		^0.5
		hck		^0.9.5
		lsm		^0.9
	2	vineyard		^0.7
		tauri-dumper		^0.9
	11	waffles-solana-frozen-abi		^0.5.8
	9	gemachain-frozen-abi		^0.5.0
		tgrep		^0.2
	2	librqbit		^0.9.4
		pyroscope-rbspy-oncpu		^0.9.3
		rusty-dawg		^0.9.5
	2	zerostash-files		^0.7.1
		get-all-crates		^0.9
750	7	finalfusion	optional	^0.9
		git-commitgraph		^0.5.0
	1	start-storage		^0.9.5
		rustpotion		^0.9.5
		ragtime		^0.9.4
		fst-bin		^0.5.10
	1	puzzlefs-lib		^0.9.4
		a653rs-linux		^0.9
	1	a653rs-linux-core		^0.9
		osmflatc		^0.9.0
	2	rune-fs		^0.7.1
	2	loam		^0.9
		riff-io		^0.6
		utrace_parser		^0.9.4
700		sib	optional	^0.9.5
		ciphey		^0.9.0
		disk-dlmalloc		^0.9
	3	ironfish-bellperson		^0.5.8
	1	vmi-driver-kdmp		^0.9
		palace		^0.9.0
	10	safecoin-frozen-abi		^0.5.3
		bbqvec		^0.9.5
	1	profiler-symbol-server		^0.5.0
650		object-rewrite	optional	^0.9.4
		hongg		^0.7
		czdb		^0.9.5
		font-index		^0.2.1
	11	gemachain-runtime		^0.5.0
		ogawa-rs		^0.5.8
		udbg		~0.5
	2	wasmer-engine-x		^0.5
	1	bvr-core		^0.9
	1	vmi-driver-xen-core-dump		^0.9
	1	mmap-bitvec		^0.5
	4	box-format		^0.5
	1	cyfs-chunk-lib		^0.5.0
		rs2-cache		^0.5
	1	tac-k-lib		^0.9
600	9	maildir	optional	^0.5.8
		mmap_buffer		^0.5.10
	1	gemachain-bucket-map		^0.5.0
		geomedea		^0.9.0
		binocle		^0.5.0
	2	isr-dwarf		^0.9
		pkcs12cracker		^0.9.5
		shmipc		^0.9
	2	divvunspell		^0.5.0
	2	nwn-rs-types		^0.5.3
		semilattice-script		^0.5
		otadump		^0.5.10
	1	project_ares		^0.9.0
		ipmpsc		^0.2
	1	wikimedia-store		^0.5.10
		wl-gammarelay-rs		^0.8
		fusta		^0.5
	1	isr-cache		^0.9
	3	cbe-frozen-abi		^0.5.8
		elf-info		^0.5.7
		raphy		^0.5.4
	18	waffles-solana-runtime		^0.5.8
		textalyzer		^0.9.0
	2	gonk-database		^0.5.5
		chromsize		^0.9.4
	2	tetsy-db		^0.2
		veresiye		^0.9.4
		bbolt-rs		^0.9.4
		huffc		^0.9.5
	3	below-store		^0.5.10
	2	runa-core		^0.5.7
		wired		^0.1.0
	1	comet-gc		^0.5
		tblcompare		^0.5.10
		landfill		^0.7.1
	1	libwild		^0.9.5
	1	runa-orbiter		^0.5.7
		ftldat		^0.5.10
		rpi-led-panel		^0.9.4
	1	waffles-solana-bucket-map		^0.5.8
	5	file_mmap		^0.9.0
		mmap-vecdeque		^0.9
	1	papyrus_storage		^0.8.0
		sqlite-parser-nom		^0.5.8
		fast_symspell		^0.9.5
	1	safecoin-bucket-map		^0.5.3
	11	safecoin-runtime		^0.5.3
		walnut		^0.9.0
		boh		^0.5
		dominion-chat		^0.5
	1	wayrs-shm-alloc		^0.5
		cacache-sync		^0.5
		coaly		^0.5.7
	1	datatier		^0.5.8
		messloc		^0.5.7
550	5	rarena-allocator	optional	^0.9
		ru_annoy		^0
		ai00-core		^0.9
		bitcasky-database		^0.9.3
		brew-moonshine		^0.6.1
		deflect		^0.5.7
	2	luminal		^0.7.1
		arwtojpg		^0.9.4
		ba2		^0.9.0
		moz_genai		^0.5
		solana-snapshot-etl		^0.5.4
		wt_blk		^0.9.4
		gazo		^0.5.4
		mod-compatibility-checker		^0.5
		shelfie		^0.5
		whistlinoak		^0.5
		cca-realm-measurements		^0.9.5
		strmap		^0.5.8
		amnesimmap		^0.5.8
	4	hc-wasmer-compiler		^0.5
	2	rocketmq-store		^0.9.5
		samply-server		^0.5.0
		mmap-cache		^0.5
		pyrrhic-rs		^0.9.4
		shmap		^0.9.5
		sketchlib		^0.9
		backpak		^0.9
		btrd		^0.9
	2	diffusion_rs_common		^0.9.5
	1	fugue-radare		^0.9
	6	jubako		^0.9.4
		mdb		^0.3.1
		moxi		^0.5.10
		crunchert-storage		^0.9.5
	1	rpkg-rs		^0.9.5
		tree-sitter-grep		^0.5.3
		bitcasky		^0.9.3
		ebcandle-core		^0.9.3
		elfpromote		^0.5.5
	2	lurk		^0.5.10
	1	mmapcell		^0.9.4
500	3	rio-window	optional	^0.9.5
		rofuse		^0.5.0
		rust_abf		^0.9.5
	1	unc-vm-engine		^0.5
		xt		^0.9.4
	1	annoy-rs		^0
		atos-astrolabe		^0.5.10
	1	cfpyo3_rs_core		^0.9.5
	2	ezlog		^0.6
		libharuhishot		^0.9.5
		obstinate		^0.7.1
		one_billion_rows_challenge		^0.9.3
	1	osmnodecache		^0.9
		packbed		^0.9.4
		smn_arch		^0.6.2
		sparkl2d		^0.5
		ziggy-honggfuzz		^0.5
	4	buffet		^0.9.4
		candle-core-temp		^0.7.1
		docker-repack		^0.9.4
	2	faiquery		^0.7.1
		file_rw		^0.9.4
	1	imdb-index		^0.9.1
		ledger-kv		^0.9.0
		minidump-debugger		^0.8.0
	2	nitf-rs		^0.5.10
		packetry		^0.9.4
		possum-db		^0.9.0
		rotonda		^0.9.4
	1	tree_sitter_lint_tree-sitter-grep		^0.5.3
		EasyDist		^0.9.4
	1	bbachain-frozen-abi		^0.5.3
		bitkv-rs		^0.9.4
		bracken		^0.9.4
		cpp-deps		^0.9.4
	2	crabml		^0.7.1
	1	crabml-llama2		^0.7.1
		csv2xlsx-pro		^0.9.5
	2	diffuse_rs_common		^0.9.5
		diskann-rs		^0.5
		embedded-storage-file		^0.9.5
		honggfuzz-ziggy		^0.5
		jpgfromraw		^0.9.5
	8	jupnet-frozen-abi		^0.5.10
		lightswitch-object		^0.9.5
	1	linker-diff		^0.9.5
		lua-perf		^0.8.0
		measureme-mirror		^0.2.1
		meowstore_bindb		^0.9.4
		nasadem		^0.7.1
		nexus2fa		^0.9.4
		nx-pkg4		^0.9.5
		polars-readlines		^0.9.0
		pystse		^0.5
		safetensors-browser		^0.9.5
		safetensors-cli		^0
	1	sapling-indexedlog		^0.5.10
	2	selium-log		^0.9
		simdphrase		^0.9.5
		sokudo		^0.9
		tokengrams		^0.9.4
	3	ttkmd-if		^0.7.0
		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		tempfs	optional	^0.9.5
400		tch-plus	optional	^0.6.1
300	107	miraland-sdk	optional	^0.5.10
270	1	boreal	optional	^0.9
260	5	seekable-async-file	optional	^0.5
260	13	sanakirja	optional	^0.9
250		portable-network-archive	optional	^0.9.5
220		wright	optional	^0.9.3
210	1	line_cardinality	optional	^0.9
200	1	ferrishot_winit_fork	optional	^0.9.0
150	5	dfdx	optional	^0.5
140		ddevmem	optional	^0.9.5
140		fixed-size-buf	optional	^0.9
120	3	raphtory	optional	^0.9.4
120	2	deft-winit	optional	^0.9.0
110		summavy	optional	^0.5.3
110	64	waffles-solana-sdk	optional	^0.5.8
	4	wayrs-utils	optional	^0.9
		objdiff-core	optional	^0.9
	47	gemachain-sdk	optional	^0.5.0
	4	infinitree	optional	^0.9.5
	50	safecoin-sdk	optional	^0.5.3
	1	shakmaty-syzygy	optional	^0.9
	1	image2	optional	^0.5
		parse-mediawiki-sql	optional	^0.5.0
	1	hid-io-core	optional	^0.5
	2	izihawa-tantivy	optional	^0.9.4
	1	anybytes	optional	^0.9.4
		aol	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
		dynbytes	optional	^0.9.4
	3	exocore-chain	optional	^0.9.4
	2	fleek-blake3	optional	^0.7.1
		fluence-blake3	optional	^0.9
		include_file_compress	optional	^0.9.4
		ipdb-rust	optional	^0.5.0
	1	lento-winit	optional	^0.9.0
		libremarkable	optional	^0.5.2
		ligmars	optional	^0.8.0
	2	linkspace-common	optional	^0.5.5
		lsys-lib-area	optional	~0.9
	1	mmap-wrapper	optional	^0.9.4
		outsource-heap	optional	^0.5.7
	1	paradedb-tantivy	optional	^0.7.1
	1	qsc-cranelift-jit	optional	^0.2.1
	5	sapling-minibytes	optional	^0.5.10
		segsource	optional	^0.3
	4	solomka-sdk	optional	^0.5.3
		squashfs-async	optional	^0.5.8
		taboc	optional	^0.9.5
		tantivy-nightly	optional	^0.5.3
		textdb	optional	^0.9.4
	1	tiny-sdk	optional	^0.5.3
	1	wasm2map	optional	~0.5.10
2.1M	26	arrow-ipc	dev	^0.9.3
1.9M	311	arrow	dev	^0.9.3
649K	44	safetensors	dev	^0.9
377K	57	ndarray-npy	dev	^0.9
295K	3	mcap	dev	^0.9.5
115K	4	hifijson	dev	^0.9
36K		sliceslice	dev	^0.5
25K	5	pdb-addr2line	dev	^0.9.0
12K	8	fastcdc	dev	^0.9.5
3.5K	1	pe-unwind-info	dev	^0.7
3.5K	2	samply-symbols	dev	^0.9.4
2.8K	4	mesh-loader	dev	^0.9
1.4K	1	samply-api	dev	^0.9.4
650	4	candle-examples	dev	^0.9.3
550		sif-rtree	dev	^0.9
550		bintensors	dev	^0.9
470	1	web-rwkv	dev	^0.9
410	5	routecore	dev	^0.9
320		web-rwkv-converter	dev	^0.9
210	1	ndarray-npz	dev	^0.9.5
210		cuniq	dev	^0.9
210		fastcdc-alt	dev	^0.5.8
120		sif-kdtree	dev	^0.9
		bcast	dev	^0.9.5
		wgml	dev	^0.9.4
	2	ripline	dev	^0.3.0
		cpz	dev	^0.9.5
		zwp-virtual-keyboard	dev	^0.5
		smelte-rs	dev	^0.5
		fst-no-std	dev	^0.5.10
	1	pystse-safetensors	dev	^0.5
	1	sapling-util	dev	^0.5.10
		tropobase	dev	^0.9.4